Cita APA

Soil Science Society of America, & Soil Science Society of America. (1936). Soil Science Society of America Proceedings. [Madison, Wis.]: Soil Science Society of America.

Citación estilo Chicago

Soil Science Society of America, y Soil Science Society of America. Soil Science Society of America Proceedings. [Madison, Wis.]: Soil Science Society of America, 1936.

Cita MLA

Soil Science Society of America, y Soil Science Society of America. Soil Science Society of America Proceedings. [Madison, Wis.]: Soil Science Society of America, 1936.