APA (7th ed.) Citation

Hafner, G., & Weber, H. (1967). Interessantes Werken. Stiasny.

Chicago Style (17th ed.) Citation

Hafner, Gustav, and Heinz Weber. Interessantes Werken. Graz [u.a.]: Stiasny, 1967.

MLA (9th ed.) Citation

Hafner, Gustav, and Heinz Weber. Interessantes Werken. Stiasny, 1967.

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