APA (7th ed.) Citation

Heintz, K., & Himpel, J. (1957). Sternchen 334 a. O. Maier.

Chicago Style (17th ed.) Citation

Heintz, Karl, and Julius Himpel. Sternchen 334 a. Ravensburg: O. Maier, 1957.

MLA (9th ed.) Citation

Heintz, Karl, and Julius Himpel. Sternchen 334 a. O. Maier, 1957.

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