Cita APA (7a ed.)

Clark, S., & Sayre, L. B. (2011). Fields of Learning: The Student Farm Movement in North America. University Press of Kentucky.

Cita Chicago Style (17a ed.)

Clark, Sean, y Laura Browne Sayre. Fields of Learning: The Student Farm Movement in North America. Lexington, Ky.: University Press of Kentucky, 2011.

Cita MLA (8a ed.)

Clark, Sean, y Laura Browne Sayre. Fields of Learning: The Student Farm Movement in North America. University Press of Kentucky, 2011.