APA (7th ed.) Citation

Ulloa, A. d., Juan, J., & Adams, J. (1964). A voyage to South America. Knopf.

Chicago Style (17th ed.) Citation

Ulloa, Antonio de, Jorge Juan, and John Adams. A Voyage to South America. New York: Knopf, 1964.

MLA (9th ed.) Citation

Ulloa, Antonio de, et al. A Voyage to South America. Knopf, 1964.