Verbatim text: Nixon, K. C. 1993b. The genus Quercus in Mexico. In: T. P. Ramamoorthy et al., eds. 1993. Biological Diversity of Mexico: Origin and Distribution. New York. Pp. 447-458.
Author: Nixon, K.C.
Year: 1993b
Title: The genus Quercus in Mexico
Editor: Ramamoorthy, T.P.
Book year: 1993
Book title: Biological Diversity of Mexico: Origin and Distribution
Pages: 447–458