APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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