APA (7th ed.) Citation

Coolidge, O. E., & Doré, G. (1970). Tales of the Crusades. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Coolidge, Olivia E., and Gustave Doré. Tales of the Crusades. Boston: Houghton Mifflin, 1970.

MLA (9th ed.) Citation

Coolidge, Olivia E., and Gustave Doré. Tales of the Crusades. Houghton Mifflin, 1970.