APA (7th ed.) Citation

Merck, J. H., & Schrader, O. C. H. (1947). Essais. Kupferberg.

Chicago Style (17th ed.) Citation

Merck, Johann Heinrich, and Otto C. H. Schrader. Essais. Mainz: Kupferberg, 1947.

MLA (9th ed.) Citation

Merck, Johann Heinrich, and Otto C. H. Schrader. Essais. Kupferberg, 1947.

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