APA (7th ed.) Citation

Owen, R., Leigh, W. R., Remington, F., & Russell, C. M. (1979). Great explorers (1st American ed.). Mayflower Books.

Chicago Style (17th ed.) Citation

Owen, Roderic, William Robinson Leigh, Frederic Remington, and Charles M. Russell. Great Explorers. 1st American ed. New York: Mayflower Books, 1979.

MLA (9th ed.) Citation

Owen, Roderic, et al. Great Explorers. 1st American ed. Mayflower Books, 1979.