APA (7th ed.) Citation

Krogh-Tonning, K. (1906). Essays. Kösel.

Chicago Style (17th ed.) Citation

Krogh-Tonning, Knud. Essays. Kempten ; München: Kösel, 1906.

MLA (9th ed.) Citation

Krogh-Tonning, Knud. Essays. Kösel, 1906.

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