APA (7th ed.) Citation

Smith, D. E. (1946). Portraits of eminent mathematicians: With brief biographical sketches.

Chicago Style (17th ed.) Citation

Smith, David Eugene. Portraits of Eminent Mathematicians: With Brief Biographical Sketches. New York, Scripta mathematica, 1946.

MLA (9th ed.) Citation

Smith, David Eugene. Portraits of Eminent Mathematicians: With Brief Biographical Sketches. 1946.

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