Style de citation APA (7e éd.)

Schumann, E. A. (1921). Extra-uterine pregnancy. D. Appleton and company.

Style de citation Chicago (17e éd.)

Schumann, Edward Armin. Extra-uterine Pregnancy. New York, London: D. Appleton and company, 1921.

Style de citation MLA (8e éd.)

Schumann, Edward Armin. Extra-uterine Pregnancy. D. Appleton and company, 1921.