APA (7th ed.) Citation

Bonsma, J. (1979). Bonsma lectures. Agriservices Foundation.

Chicago Style (17th ed.) Citation

Bonsma, Jan. Bonsma Lectures. Clovis, Calif.: Agriservices Foundation, 1979.

MLA (9th ed.) Citation

Bonsma, Jan. Bonsma Lectures. Agriservices Foundation, 1979.

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