APA (7th ed.) Citation

Holmes, W. C., Kimber, C., Mamaliga, E., Pennington, C. W., & Van Doren, C. (1982). Nineteenth century hemp culture in the Missouri River Valley.

Chicago Style (17th ed.) Citation

Holmes, William Council, Clarissa Kimber, Emil Mamaliga, Campbell W. Pennington, and Carlton Van Doren. Nineteenth Century Hemp Culture in the Missouri River Valley. 1982.

MLA (9th ed.) Citation

Holmes, William Council, et al. Nineteenth Century Hemp Culture in the Missouri River Valley. 1982.