MLA

Gribble, Gordon W, and John A Joule. Progress In Heterocyclic Chemistry. Elsevier, 2015.

APA

Gribble, G. W, & Joule, J. A. (2015). Progress in Heterocyclic Chemistry. Elsevier.

Chicago

Gribble, Gordon W., and John A Joule. Progress In Heterocyclic Chemistry. : Elsevier, 2015.