APA (7th ed.) Citation

Sessler, J. L., & Weghorn, S. J. (1997). Expanded, contracted & isomeric porphyrins. Pergamon.

Chicago Style (17th ed.) Citation

Sessler, Jonathan L., and Steven J. Weghorn. Expanded, Contracted & Isomeric Porphyrins. Oxford, U.K. ; New York, NY: Pergamon, 1997.

MLA (9th ed.) Citation

Sessler, Jonathan L., and Steven J. Weghorn. Expanded, Contracted & Isomeric Porphyrins. Pergamon, 1997.