APA-Zitierstil (7. Ausg.)

Peck, J. H. (1982). Ferns and fern allies of the driftless area of Illinois, Iowa, Minnesota and Wisconsin. Milwaukee Public Museum Pr.

Chicago-Zitierstil (17. Ausg.)

Peck, James H. Ferns and Fern Allies of the Driftless Area of Illinois, Iowa, Minnesota and Wisconsin. Milwaukee: Milwaukee Public Museum Pr, 1982.

MLA-Zitierstil (9. Ausg.)

Peck, James H. Ferns and Fern Allies of the Driftless Area of Illinois, Iowa, Minnesota and Wisconsin. Milwaukee Public Museum Pr, 1982.