APA (7th ed.) Citation

Friedrich, P. (1925). Grabbe: Der Roman seines Lebens. Engel.

Chicago Style (17th ed.) Citation

Friedrich, Paul. Grabbe: Der Roman Seines Lebens. Berlin: Engel, 1925.

MLA (9th ed.) Citation

Friedrich, Paul. Grabbe: Der Roman Seines Lebens. Engel, 1925.

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