APA (7th ed.) Citation

(1930). Practical orthography of African languages (Rev.ed.). Oxford Univ.Pr.

Chicago Style (17th ed.) Citation

Practical Orthography of African Languages. Rev.ed. London: Oxford Univ.Pr, 1930.

MLA (9th ed.) Citation

Practical Orthography of African Languages. Rev.ed. Oxford Univ.Pr, 1930.

Warning: These citations may not always be 100% accurate.