APA (7th ed.) Citation

Harmon, R. B. (1971). The art and practice of diplomacy: A selected and annotated guide. Scarecrow Press.

Chicago Style (17th ed.) Citation

Harmon, Robert B. The Art and Practice of Diplomacy: A Selected and Annotated Guide. Metuchen, N.J.: Scarecrow Press, 1971.

MLA (9th ed.) Citation

Harmon, Robert B. The Art and Practice of Diplomacy: A Selected and Annotated Guide. Scarecrow Press, 1971.