APA (7th ed.) Citation

Catholic Association for International Peace (U.S.), Gamble, A. D., & McGowan, R. A. (1936). An introduction to Mexico. Catholic association for international peace.

Chicago Style (17th ed.) Citation

Catholic Association for International Peace (U.S.), Anna Dill Gamble, and R. A. McGowan. An Introduction to Mexico. Washington, D.C.: Catholic association for international peace, 1936.

MLA (8th ed.) Citation

Catholic Association for International Peace (U.S.), et al. An Introduction to Mexico. Catholic association for international peace, 1936.