APA (7th ed.) Citation

Vermeulen, E. (1982). Robert van't Hoff.

Chicago Style (17th ed.) Citation

Vermeulen, Eveline. Robert Van't Hoff. 1982.

MLA (9th ed.) Citation

Vermeulen, Eveline. Robert Van't Hoff. 1982.

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