Cita APA (7a ed.)
Lyman, R. L., O'Brien, M. J., & McKern, W. C. (2003). W.C. McKern and the Midwestern Taxonomic Method. University of Alabama Press.
Cita Chicago Style (17a ed.)
Lyman, R. Lee, Michael J. O'Brien, y W. C. McKern. W.C. McKern and the Midwestern Taxonomic Method. Tuscaloosa: University of Alabama Press, 2003.
Cita MLA (9a ed.)
Lyman, R. Lee, et al. W.C. McKern and the Midwestern Taxonomic Method. University of Alabama Press, 2003.
Precaución: Estas citas no son 100% exactas.