APA (7th ed.) Citation

Plunkett, C. R. (1930). Outlines of modern biology. H. Holt and company.

Chicago Style (17th ed.) Citation

Plunkett, Charles Robert. Outlines of Modern Biology. New York: H. Holt and company, 1930.

MLA (9th ed.) Citation

Plunkett, Charles Robert. Outlines of Modern Biology. H. Holt and company, 1930.