APA (7th ed.) Citation

Humphrey, M., & Sammon, J. (1979). Talk on Puebla Conference [and El Salvador].

Chicago Style (17th ed.) Citation

Humphrey, Marjorie, and Jane Sammon. Talk on Puebla Conference [and El Salvador]. 1979.

MLA (8th ed.) Citation

Humphrey, Marjorie, and Jane Sammon. Talk on Puebla Conference [and El Salvador]. 1979.

Warning: These citations may not always be 100% accurate.