APA (7th ed.) Citation

Maltos Romo, J., Gates, C. E., Riggs, J. K., & Sorensen, A. M. (1968). Genetic and environmental trends of growth and production in experimental herds under humid tropical conditions in Costa Rica.

Chicago Style (17th ed.) Citation

Maltos Romo, Joel, Charles E. Gates, John K. Riggs, and A. M. Sorensen. Genetic and Environmental Trends of Growth and Production in Experimental Herds Under Humid Tropical Conditions in Costa Rica. [College Station, Tex.], 1968.

MLA (9th ed.) Citation

Maltos Romo, Joel, et al. Genetic and Environmental Trends of Growth and Production in Experimental Herds Under Humid Tropical Conditions in Costa Rica. 1968.