APA (7th ed.) Citation

Maar, A., Mortimer, M. A. E., & Van der Lingen, I. (1966). Fish culture in central east Africa. FAO.

Chicago Style (17th ed.) Citation

Maar, A., Martin A. E. Mortimer, and I. Van der Lingen. Fish Culture in Central East Africa. Roma: FAO, 1966.

MLA (9th ed.) Citation

Maar, A., et al. Fish Culture in Central East Africa. FAO, 1966.