APA (7th ed.) Citation

Barbour, K. M., & Prothero, R. M. (1961). Essays on African population. Routledge & K. Paul.

Chicago Style (17th ed.) Citation

Barbour, K. M., and R. Mansell Prothero. Essays on African Population. London: Routledge & K. Paul, 1961.

MLA (9th ed.) Citation

Barbour, K. M., and R. Mansell Prothero. Essays on African Population. Routledge & K. Paul, 1961.

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