APA (7th ed.) Citation

Esau, K. (1961). Plants, viruses, and insects. Harvard University Press.

Chicago Style (17th ed.) Citation

Esau, Katherine. Plants, Viruses, and Insects. Cambridge: Harvard University Press, 1961.

MLA (9th ed.) Citation

Esau, Katherine. Plants, Viruses, and Insects. Harvard University Press, 1961.