Cita APA

Judd, W. S., Judd, W. S., Campbell, C. S., Kellogg, E. A., Stevens, P. F., & Donoghue, M. J. (1999). Plant systematics: A phylogenetic approach. Sunderland, Massachusetts: Sinauer Associates, Inc. Publishers.

Citación estilo Chicago

Judd, Walter S., Walter S. Judd, Christopher S. Campbell, Elizabeth A. Kellogg, Peter F. Stevens, y Michael J. Donoghue. Plant Systematics: A Phylogenetic Approach. Sunderland, Massachusetts: Sinauer Associates, Inc. Publishers, 1999.

Cita MLA

Judd, Walter S., et al. Plant Systematics: A Phylogenetic Approach. Sunderland, Massachusetts: Sinauer Associates, Inc. Publishers, 1999.