APA (7th ed.) Citation

Merck & Co. (1941). Vitamin K: Annotated bibliography. Merck & co. inc..

Chicago Style (17th ed.) Citation

Merck & Co. Vitamin K: Annotated Bibliography. Rahway, N. J.: Merck & co. inc., 1941.

MLA (9th ed.) Citation

Merck & Co. Vitamin K: Annotated Bibliography. Merck & co. inc., 1941.