APA (7th ed.) Citation

Ngugi wa Thiong'o, Kimetafsiriwa, & Somba John Ndeti. (1971). Usilie Mpenzi wangu. East African Educational publishers.

Chicago Style (17th ed.) Citation

Ngugi wa Thiong'o, Kimetafsiriwa, and Somba John Ndeti. Usilie Mpenzi Wangu. Nairobi: East African Educational publishers, 1971.

MLA (9th ed.) Citation

Ngugi wa Thiong'o, et al. Usilie Mpenzi Wangu. East African Educational publishers, 1971.