APA (7th ed.) Citation

Degenhardt, H. W., & Day, A. J. (1981). Treaties and alliances of the world (3rd ed. (substantialy rev. and rewritten).). Longman.

Chicago Style (17th ed.) Citation

Degenhardt, Henry W., and Alan J. Day. Treaties and Alliances of the World. 3rd ed. (substantialy rev. and rewritten). Harlow, Essex: Longman, 1981.

MLA (9th ed.) Citation

Degenhardt, Henry W., and Alan J. Day. Treaties and Alliances of the World. 3rd ed. (substantialy rev. and rewritten). Longman, 1981.