APA (7th ed.) Citation

Keay, J. (1986). Explorers extraordinary. J.P. Tarcher.

Chicago Style (17th ed.) Citation

Keay, John. Explorers Extraordinary. Los Angeles: J.P. Tarcher, 1986.

MLA (9th ed.) Citation

Keay, John. Explorers Extraordinary. J.P. Tarcher, 1986.