APA (7th ed.) Citation

Bell, M., & Pickford, J. (1980). People and pit latrines in Africa.

Chicago Style (17th ed.) Citation

Bell, Morag, and John Pickford. People and Pit Latrines in Africa. 1980.

MLA (9th ed.) Citation

Bell, Morag, and John Pickford. People and Pit Latrines in Africa. 1980.

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