accessed and and others anonymous anon. at by circa c. cited edition editions ed. et al. forthcoming from ibid. in in press internet interview letter no date n.d. online presented at the reference references ref. refs. retrieved AD BC st nd rd th first second third fourth fifth sixth seventh eighth ninth tenth anthropology astronomy biology botany chemistry engineering generic base geography geology history humanities linguistics literature math medicine philosophy physics psychology sociology science political science social science theology zoology book books chapter chapters column columns figure figures folio folios number numbers line lines note notes opus opera page pages paragraph paragraph part parts section sections sub verbo sub verbis verse verses volume volumes bk. chap. col. fig. f. no. op. p. pp. para. pt. sec. s.v. s.vv. v. vv. vol. vols. ¶¶ § §§ editor editors editor editors translator translators editor & translator editors & translators ed. eds. ed. eds. tran. trans. ed. & tran. eds. & trans. edited by edited by translated by edited & translated by to interview by by ed. ed. trans. ed. & trans. by January February March April May June July August September October November December Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Spring Summer Autumn Winter