APA (7th ed.) Citation

Thomas, H. (1946). Living biographies of great scientists. Blue Ribbon Books.

Chicago Style (17th ed.) Citation

Thomas, Henry. Living Biographies of Great Scientists. Garden City, N. Y.: Blue Ribbon Books, 1946.

MLA (9th ed.) Citation

Thomas, Henry. Living Biographies of Great Scientists. Blue Ribbon Books, 1946.

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