APA (7th ed.) Citation

Helmers, S. G., Bowen, H. H., Brown, K., Cox, E., & Jordan, W. R. (1980). A study of trickle irrigation rates and irrigation timing on young pecan, Carya illinoensis (Wang) K. Koch, trees.

Chicago Style (17th ed.) Citation

Helmers, Sammy G., H. H. Bowen, Kirk Brown, Elenor Cox, and Wayne R. Jordan. A Study of Trickle Irrigation Rates and Irrigation Timing on Young Pecan, Carya Illinoensis (Wang) K. Koch, Trees. 1980.

MLA (9th ed.) Citation

Helmers, Sammy G., et al. A Study of Trickle Irrigation Rates and Irrigation Timing on Young Pecan, Carya Illinoensis (Wang) K. Koch, Trees. 1980.