APA (7th ed.) Citation

Eckstein, K. (1939). Der Kiefernspinner. Kohlhammer.

Chicago Style (17th ed.) Citation

Eckstein, Karl. Der Kiefernspinner. Stuttgart [u.a.]: Kohlhammer, 1939.

MLA (9th ed.) Citation

Eckstein, Karl. Der Kiefernspinner. Kohlhammer, 1939.

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