APA

Petrucci R. H., Harwood W. S. & Herring F. G. (2002). General chemistry: Principles and modern applications. Upper Saddle River, New Jersey: Prentice Hall.

Chicago

Petrucci Ralph H, Harwood William S and Herring F Geoffrey. 2002. General chemistry: Principles and modern applications. Upper Saddle River, New Jersey: Prentice Hall.

Harvard

Petrucci R. H., Harwood W. S. and Herring F. G. (2002). General chemistry: Principles and modern applications. Upper Saddle River, New Jersey: Prentice Hall.

MLA

Petrucci Ralph H, Harwood William S and Herring F Geoffrey. General chemistry: Principles and modern applications. Upper Saddle River, New Jersey: Prentice Hall. 2002.