APA (7th ed.) Citation

Krivinyi, N., Kosar, F., & Kroupa, J. (1977). World military aviation: Aircraft, air forces, weaponry, insignia. Arco Pub. Co..

Chicago Style (17th ed.) Citation

Krivinyi, Nikolaus, Franz Kosar, and Johann Kroupa. World Military Aviation: Aircraft, Air Forces, Weaponry, Insignia. New York: Arco Pub. Co., 1977.

MLA (9th ed.) Citation

Krivinyi, Nikolaus, et al. World Military Aviation: Aircraft, Air Forces, Weaponry, Insignia. Arco Pub. Co., 1977.