APA (7th ed.) Citation

Tucker, A. N., & Ashton, E. O. (1942). Swahili phonetics. African Studies.

Chicago Style (17th ed.) Citation

Tucker, Archibald Norman, and E. O. Ashton. Swahili Phonetics. [Johanesburg, South Africa: African Studies, 1942.

MLA (8th ed.) Citation

Tucker, Archibald Norman, and E. O. Ashton. Swahili Phonetics. African Studies, 1942.