APA (7th ed.) Citation

Gambale, F., Ravel, F., Hamm, S., Mover, J., & Coster, T. (1993). The great explorers.

Chicago Style (17th ed.) Citation

Gambale, Frank, Freddie Ravel, Stuart Hamm, Jonathan Mover, and Tom Coster. The Great Explorers. 1993.

MLA (9th ed.) Citation

Gambale, Frank, et al. The Great Explorers. 1993.