Cita APA (7a ed.)

Publow, C. A., & Troy, H. C. (1909). Questions and answers on milk and milk-testing. O. Judd company; [etc., etc.].

Cita Chicago Style (17a ed.)

Publow, Charles Albert, y Hugh C. Troy. Questions and Answers on Milk and Milk-testing. New York: O. Judd company; [etc., etc.], 1909.

Cita MLA (8a ed.)

Publow, Charles Albert, y Hugh C. Troy. Questions and Answers on Milk and Milk-testing. O. Judd company; [etc., etc.], 1909.