APA (7th ed.) Citation

Kotzebue, A. v., & Thompson, B. Ildegerte, Queen of Norway: In two volumes.

Chicago Style (17th ed.) Citation

Kotzebue, August von, and Benjamin Thompson. Ildegerte, Queen of Norway: In Two Volumes.

MLA (9th ed.) Citation

Kotzebue, August von, and Benjamin Thompson. Ildegerte, Queen of Norway: In Two Volumes.

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