APA (7th ed.) Citation

Hopp, Z. (1961). Norwegian folkore simplified. Dufour Editions.

Chicago Style (17th ed.) Citation

Hopp, Zinken. Norwegian Folkore Simplified. [Chester Springs, Pa.]: Dufour Editions, 1961.

MLA (9th ed.) Citation

Hopp, Zinken. Norwegian Folkore Simplified. Dufour Editions, 1961.

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