APA (7th ed.) Citation

Zimmerman, T. W., Davies, F. T., Rogers, S. M. D., & Smith, R. H. (1990). The physiology and control of vitrification in plants propagated in vitro using petunia as a model system.

Chicago Style (17th ed.) Citation

Zimmerman, Thomas Wayne, Fredrick T. Davies, Suzanne M. D. Rogers, and Roberta H. Smith. The Physiology and Control of Vitrification in Plants Propagated in Vitro Using Petunia as a Model System. 1990.

MLA (9th ed.) Citation

Zimmerman, Thomas Wayne, et al. The Physiology and Control of Vitrification in Plants Propagated in Vitro Using Petunia as a Model System. 1990.