APA (7th ed.) Citation

Barker, T. M. (1967). Double eagle and crescent: Vienna's second Turkish siege and its historical setting. State University of New York Press.

Chicago Style (17th ed.) Citation

Barker, Thomas Mack. Double Eagle and Crescent: Vienna's Second Turkish Siege and Its Historical Setting. [Albany]: State University of New York Press, 1967.

MLA (9th ed.) Citation

Barker, Thomas Mack. Double Eagle and Crescent: Vienna's Second Turkish Siege and Its Historical Setting. State University of New York Press, 1967.