Cita APA

English, J. W. A., & Cassidy, H. G. (1956). Principles of Organic chemistry (E2.).

Citación estilo Chicago

English, James W. And, and Harold G. Cassidy. Principles of Organic Chemistry. E2. 1956.

Cita MLA

English, James W. And, and Harold G. Cassidy. Principles of Organic Chemistry. E2. 1956.

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