APA (7th ed.) Citation

Helmreich, E. C. (1937). Montenegro and the formation of the Balkan League. Maney.

Chicago Style (17th ed.) Citation

Helmreich, Ernst Christian. Montenegro and the Formation of the Balkan League. Leeds: Maney, 1937.

MLA (8th ed.) Citation

Helmreich, Ernst Christian. Montenegro and the Formation of the Balkan League. Maney, 1937.

Warning: These citations may not always be 100% accurate.