APA (7th ed.) Citation

Drummond, E. (1983). Beyond all frontiers (1st U.S. ed.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Drummond, Emma. Beyond All Frontiers. 1st U.S. ed. New York: St. Martin's Press, 1983.

MLA (8th ed.) Citation

Drummond, Emma. Beyond All Frontiers. 1st U.S. ed. St. Martin's Press, 1983.