Cita APA (7a ed.)

Klingsberg, E. ., Newkome, G. R. ., & Weissberger, A. (1962). Pyridine and its derivatives. Interscience Publishers.

Cita Chicago Style (17a ed.)

Klingsberg, Erwin , George R. Newkome, y Arnold Weissberger. Pyridine and Its Derivatives. New York [etc.]: Interscience Publishers, 1962.

Cita MLA (9a ed.)

Klingsberg, Erwin , et al. Pyridine and Its Derivatives. Interscience Publishers, 1962.

Precaución: Estas citas no son 100% exactas.