Cita APA (7a ed.)

Davis, R. M. (1997). Compendium of lettuce diseases. APS Press.

Cita Chicago Style (17a ed.)

Davis, R. Michael. Compendium of Lettuce Diseases. St. Paul, Minn.: APS Press, 1997.

Cita MLA (9a ed.)

Davis, R. Michael. Compendium of Lettuce Diseases. APS Press, 1997.