APA (7th ed.) Citation

Hallen, H., Adams, G., & Bartelli, I. (2002). Don't pick poison!: When gathering mushrooms for food in Michigan. Michigan State University Extension.

Chicago Style (17th ed.) Citation

Hallen, Heather, Gerard Adams, and Ingrid Bartelli. Don't Pick Poison!: When Gathering Mushrooms for Food in Michigan. E. Lansing, Mich.: Michigan State University Extension, 2002.

MLA (9th ed.) Citation

Hallen, Heather, et al. Don't Pick Poison!: When Gathering Mushrooms for Food in Michigan. Michigan State University Extension, 2002.