APA (7th ed.) Citation

ScienceDirect (Online service), Land, R. B., & Robinson, D. W. (1985). Genetics of reproduction in sheep. Butterworths.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), R. B. Land, and D. W. Robinson. Genetics of Reproduction in Sheep. London ; Boston: Butterworths, 1985.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Genetics of Reproduction in Sheep. Butterworths, 1985.