APA (7th ed.) Citation

B, S., & WF, D. (1940). The vitamin A, carotene and xanthophyll content of the yolk of hens' eggs. The Biochemical journal, 34(5), 736. https://doi.org/10.1042/bj0340736

Chicago Style (17th ed.) Citation

B, Sjollema, and Donath WF. "The Vitamin A, Carotene and Xanthophyll Content of the Yolk of Hens' Eggs." The Biochemical Journal 34, no. 5 (1940): 736. https://doi.org/10.1042/bj0340736.

MLA (9th ed.) Citation

B, Sjollema, and Donath WF. "The Vitamin A, Carotene and Xanthophyll Content of the Yolk of Hens' Eggs." The Biochemical Journal, vol. 34, no. 5, 1940, p. 736, https://doi.org/10.1042/bj0340736.