Cita APA

Anderson, H., & Anderson, H. (1920). State medicine a menace to democracy. New York, New York: Citizens Medical Reference Bureau.

Citación estilo Chicago

Anderson, H., y H. Anderson. State Medicine a Menace to Democracy. New York, New York: Citizens Medical Reference Bureau, 1920.

Cita MLA

Anderson, H., y H. Anderson. State Medicine a Menace to Democracy. New York, New York: Citizens Medical Reference Bureau, 1920.