APA (7th ed.) Citation

Brennert, H., & Leonard, R. L. Das Säugetier.

Chicago Style (17th ed.) Citation

Brennert, Hans, and Robert L. Leonard. Das Säugetier.

MLA (9th ed.) Citation

Brennert, Hans, and Robert L. Leonard. Das Säugetier.

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