APA (7th ed.) Citation

Beale, H. P. (1976). Bibliography of plant viruses, and index to research. Columbia University Press.

Chicago Style (17th ed.) Citation

Beale, Helen Purdy. Bibliography of Plant Viruses, and Index to Research. New York: Columbia University Press, 1976.

MLA (9th ed.) Citation

Beale, Helen Purdy. Bibliography of Plant Viruses, and Index to Research. Columbia University Press, 1976.