APA (7th ed.) Citation

Leffler, J. E. (1956). The reactive intermediates of organic chemistry. Interscience Publishers.

Chicago Style (17th ed.) Citation

Leffler, John E. The Reactive Intermediates of Organic Chemistry. New York: Interscience Publishers, 1956.

MLA (9th ed.) Citation

Leffler, John E. The Reactive Intermediates of Organic Chemistry. Interscience Publishers, 1956.