APA (7th ed.) Citation

Swift, L. B., Tambadu, K., & Imhoff, P. G. (1965). Fula: Basic course. Foreign Service Inst.

Chicago Style (17th ed.) Citation

Swift, Lloyd B., Kalilu Tambadu, and Paul G. Imhoff. Fula: Basic Course. Washington, DC: Foreign Service Inst, 1965.

MLA (9th ed.) Citation

Swift, Lloyd B., et al. Fula: Basic Course. Foreign Service Inst, 1965.