APA (7th ed.) Citation

Hering, M., & Spencer, K. A. (1968). Briefe uber Blattminierer.: Letters on leaf miners. Dr. W. Junk.

Chicago Style (17th ed.) Citation

Hering, Martin, and Kenneth A. Spencer. Briefe Uber Blattminierer.: Letters on Leaf Miners. The Hague: Dr. W. Junk, 1968.

MLA (9th ed.) Citation

Hering, Martin, and Kenneth A. Spencer. Briefe Uber Blattminierer.: Letters on Leaf Miners. Dr. W. Junk, 1968.