APA (7th ed.) Citation

Chen, I. B., & Humeniuk, H. B. (2020). Outstanding scientist and bacteriologist Waldemar Haffkine.

Chicago Style (17th ed.) Citation

Chen, I. B., and H. B. Humeniuk. Outstanding Scientist and Bacteriologist Waldemar Haffkine. 2020.

MLA (8th ed.) Citation

Chen, I. B., and H. B. Humeniuk. Outstanding Scientist and Bacteriologist Waldemar Haffkine. 2020.

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