Cita APA

Peterson, L. A., & Peterson, R. T. 1. (1977). A field guide to edible wild plants of Eastern and Central North America. Boston: Houghton Mifflin Company.

Citación estilo Chicago

Peterson, Lee Allen, y Roger Tory 1908-1996 Peterson. A Field Guide to Edible Wild Plants of Eastern and Central North America. Boston: Houghton Mifflin Company, 1977.

Cita MLA

Peterson, Lee Allen, y Roger Tory 1908-1996 Peterson. A Field Guide to Edible Wild Plants of Eastern and Central North America. Boston: Houghton Mifflin Company, 1977.