APA-Zitierstil (7. Ausg.)

Walewski, J. (2007). Lichens of the North Woods: [a field guide to 111 northern lichens] (1. ed.). Kollath + Stensaas.

Chicago-Zitierstil (17. Ausg.)

Walewski, Joe. Lichens of the North Woods: [a Field Guide to 111 Northern Lichens]. 1. ed. Duluth, Minn: Kollath + Stensaas, 2007.

MLA-Zitierstil (9. Ausg.)

Walewski, Joe. Lichens of the North Woods: [a Field Guide to 111 Northern Lichens]. 1. ed. Kollath + Stensaas, 2007.