APA (7th ed.) Citation

Decker, D. S., Doebley, J., Fryxell, P. A., & Hart, G. E. (1986). A biosystematic study of Cucurbita pepo.

Chicago Style (17th ed.) Citation

Decker, Deena Sue, John Doebley, Paul A. Fryxell, and Gary E. Hart. A Biosystematic Study of Cucurbita Pepo. 1986.

MLA (9th ed.) Citation

Decker, Deena Sue, et al. A Biosystematic Study of Cucurbita Pepo. 1986.