APA (7th ed.) Citation

Kerruish, R. M., & Unger, P. W. (1991). Plant protection (2nd ed.). RootRot Press.

Chicago Style (17th ed.) Citation

Kerruish, Ruth M., and Phillip W. Unger. Plant Protection. 2nd ed. Canberra, Australia: RootRot Press, 1991.

MLA (9th ed.) Citation

Kerruish, Ruth M., and Phillip W. Unger. Plant Protection. 2nd ed. RootRot Press, 1991.