APA (7th ed.) Citation

Hoptner, J. B. (1962). Yugoslavia in crisis: 1934 - 1941. Columbia Univ. Pr.

Chicago Style (17th ed.) Citation

Hoptner, Jacob B. Yugoslavia in Crisis: 1934 - 1941. New York [u.a.]: Columbia Univ. Pr, 1962.

MLA (8th ed.) Citation

Hoptner, Jacob B. Yugoslavia in Crisis: 1934 - 1941. Columbia Univ. Pr, 1962.