APA (7th ed.) Citation

Schwarz, R., Innitzer, T., & Bürckel, J. (1989). Bürckel and Innitzer. Conquering the past.

Chicago Style (17th ed.) Citation

Schwarz, Robert, Theodor Innitzer, and Josef Bürckel. "Bürckel and Innitzer." Conquering the Past 1989.

MLA (8th ed.) Citation

Schwarz, Robert, et al. "Bürckel and Innitzer." Conquering the Past, 1989.