APA (7th ed.) Citation

Hoefer, H. J., & Perrottet, T. (1991). South America. APA Publications.

Chicago Style (17th ed.) Citation

Hoefer, Hans Johannes, and Tony Perrottet. South America. Hong Kong: APA Publications, 1991.

MLA (9th ed.) Citation

Hoefer, Hans Johannes, and Tony Perrottet. South America. APA Publications, 1991.