Results from nine generations of selection for increased litter size in swine.

MLA

Holl, J. W., and O. W. Robison. “Results from Nine Generations of Selection for Increased Litter Size in Swine.” Journal of Animal Science, vol. 81, no. 3, Mar. 2003, pp. 624–29. EBSCOhost, https://doi.org/10.2527/2003.813624x.

APA

Holl, J. W., & Robison, O. W. (2003). Results from nine generations of selection for increased litter size in swine. Journal of Animal Science, 81(3), 624–629. https://doi.org/10.2527/2003.813624x

Chicago

Holl, J W, and O W Robison. 2003. “Results from Nine Generations of Selection for Increased Litter Size in Swine.” Journal of Animal Science 81 (3): 624–29. doi:10.2527/2003.813624x.