Cita APA (7th ed.)

Willis, B. (1929). Earthquake conditions in Chile (1a. ed.). Carnegie Institution.

Cita Chicago (17th ed.)

Willis, Bailey. Earthquake Conditions in Chile. 1a. ed. Washington, D.C: Carnegie Institution, 1929.

Cita MLA (9th ed.)

Willis, Bailey. Earthquake Conditions in Chile. 1a. ed. Carnegie Institution, 1929.