APA (7th ed.) Citation

Plas, H. C. v. d. (1973). Ring transformations of heterocycles. Academic Press.

Chicago Style (17th ed.) Citation

Plas, H. C. van der. Ring Transformations of Heterocycles. London, New York: Academic Press, 1973.

MLA (8th ed.) Citation

Plas, H. C. van der. Ring Transformations of Heterocycles. Academic Press, 1973.