APA (7th ed.) Citation

Boyd, M. E., Smith, G. M., & Williams, J. D. (1983). Simulation of genetic differences in fertility of beef cattle herds in two different environments.

Chicago Style (17th ed.) Citation

Boyd, Michael Edward, Gerald M. Smith, and John D. Williams. Simulation of Genetic Differences in Fertility of Beef Cattle Herds in Two Different Environments. 1983.

MLA (9th ed.) Citation

Boyd, Michael Edward, et al. Simulation of Genetic Differences in Fertility of Beef Cattle Herds in Two Different Environments. 1983.