APA (7th ed.) Citation

O'Neill, E. H. (1935). A history of American biography 1800-1935. Univ. of Pennsylvania Pr.

Chicago Style (17th ed.) Citation

O'Neill, Edward H. A History of American Biography 1800-1935. Philadelphia, Pa: Univ. of Pennsylvania Pr, 1935.

MLA (9th ed.) Citation

O'Neill, Edward H. A History of American Biography 1800-1935. Univ. of Pennsylvania Pr, 1935.

Warning: These citations may not always be 100% accurate.