Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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