Cita APA (7a ed.)

Dillon, P., & Diebel, L. S. (2011). Green Travel Guide to Northern Wisconsin: Environmentally and Socially Responsible Travel. University of Wisconsin Press.

Cita Chicago Style (17a ed.)

Dillon, Pat, y Lynne Smith Diebel. Green Travel Guide to Northern Wisconsin: Environmentally and Socially Responsible Travel. Madison, Wis.: University of Wisconsin Press, 2011.

Cita MLA (8a ed.)

Dillon, Pat, y Lynne Smith Diebel. Green Travel Guide to Northern Wisconsin: Environmentally and Socially Responsible Travel. University of Wisconsin Press, 2011.