APA (7th ed.) Citation

Adler, I., & Adler, R. (1974). Coal (Rev. ed.). John Day Co.

Chicago Style (17th ed.) Citation

Adler, Irving, and Ruth Adler. Coal. Rev. ed. New York: John Day Co, 1974.

MLA (9th ed.) Citation

Adler, Irving, and Ruth Adler. Coal. Rev. ed. John Day Co, 1974.