APA (7th ed.) Citation

Heger, M., Whitman, J., & Lonnee, D. (2011). Growing perennials in cold climates (rev. and updated ed.). Univ of Minnesota Pr.

Chicago Style (17th ed.) Citation

Heger, Mike, John Whitman, and Debbie Lonnee. Growing Perennials in Cold Climates. rev. and updated ed. Minneapolis, MN: Univ of Minnesota Pr, 2011.

MLA (9th ed.) Citation

Heger, Mike, et al. Growing Perennials in Cold Climates. rev. and updated ed. Univ of Minnesota Pr, 2011.