Citazione Stile APA (7a Edizione)

Rhoads, W., Frolich, E., & Wallace, A. (1967). Germination of Russian thistle seeds. University of California Agriculture and Natural Resources.

Citazione stile Chigago Style (17a edizione)

Rhoads, W., E. Frolich, e A. Wallace. Germination of Russian Thistle Seeds. University of California Agriculture and Natural Resources, 1967.

Citatione MLA (9a ed.)

Rhoads, W., et al. Germination of Russian Thistle Seeds. University of California Agriculture and Natural Resources, 1967.