APA (7th ed.) Citation

Ngugi, D., & Karau, P. K. (1978). East African Agirculture.: A textbook for secondary schools. Macmillan.

Chicago Style (17th ed.) Citation

Ngugi, D., and P. K. Karau. East African Agirculture.: A Textbook for Secondary Schools. London: Macmillan, 1978.

MLA (9th ed.) Citation

Ngugi, D., and P. K. Karau. East African Agirculture.: A Textbook for Secondary Schools. Macmillan, 1978.