APA (7th ed.) Citation

Franzel, E. (1974). Crown Prince Rudolph and the Mayerling tragedy: Fact and fiction. Herold.

Chicago Style (17th ed.) Citation

Franzel, Emil. Crown Prince Rudolph and the Mayerling Tragedy: Fact and Fiction. Vienna ; Munich: Herold, 1974.

MLA (9th ed.) Citation

Franzel, Emil. Crown Prince Rudolph and the Mayerling Tragedy: Fact and Fiction. Herold, 1974.

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