APA (7th ed.) Citation

Graebner, N. A. (1978). American diplomatic history before 1900. AHM Publ.

Chicago Style (17th ed.) Citation

Graebner, Norman A. American Diplomatic History Before 1900. Arlington Heights, Ill: AHM Publ, 1978.

MLA (9th ed.) Citation

Graebner, Norman A. American Diplomatic History Before 1900. AHM Publ, 1978.