APA (7e ed.) Bronvermelding

Thompson, L. G., & Smith, F. B. (1947). Organic matter in Florida soils. University of Florida Agricultural Experiment Station.

Chicago (17e ed.) Bronvermelding

Thompson, L. G., en F. B. Smith. Organic Matter in Florida Soils. Gainesville, Fla.: University of Florida Agricultural Experiment Station, 1947.

MLA (8e ed.) Bronvermelding

Thompson, L. G., en F. B. Smith. Organic Matter in Florida Soils. University of Florida Agricultural Experiment Station, 1947.