Cita APA (7a ed.)

Lyman, R. L., McKern, W. C., & O'Brien, M. J. (2003). W. C. McKern and the Midwestern Taxonomic Method. University of Alabama Press.

Cita Chicago Style (17a ed.)

Lyman, R. Lee, W. C. McKern, y Michael J. O'Brien. W. C. McKern and the Midwestern Taxonomic Method. Tuscaloosa: University of Alabama Press, 2003.

Cita MLA (8a ed.)

Lyman, R. Lee, et al. W. C. McKern and the Midwestern Taxonomic Method. University of Alabama Press, 2003.