APA (7th ed.) Citation

Gruenberg, B. C. (1925). Biology and human life. Ginn and company.

Chicago Style (17th ed.) Citation

Gruenberg, Benjamin C. Biology and Human Life. Boston, New York [etc.]: Ginn and company, 1925.

MLA (9th ed.) Citation

Gruenberg, Benjamin C. Biology and Human Life. Ginn and company, 1925.