APA (7th ed.) Citation

Guan, Z., Wu, F., & Sargent, S. A. Labor Requirement and Costs for Harvesting Tomatoes. The University of Florida George A. Smathers Libraries.

Chicago Style (17th ed.) Citation

Guan, Zhengfei, Feng Wu, and Steven A. Sargent. Labor Requirement and Costs for Harvesting Tomatoes. The University of Florida George A. Smathers Libraries.

MLA (9th ed.) Citation

Guan, Zhengfei, et al. Labor Requirement and Costs for Harvesting Tomatoes. The University of Florida George A. Smathers Libraries.