APA (7th ed.) Citation

Larsen, E. W., & Roots, B. I. (2005). Flower guide for holiday weekends in Eastern Canada and Northeastern U.S.A. NRC Press.

Chicago Style (17th ed.) Citation

Larsen, Ellen Wynne, and Betty I. Roots. Flower Guide for Holiday Weekends in Eastern Canada and Northeastern U.S.A. Ottawa: NRC Press, 2005.

MLA (9th ed.) Citation

Larsen, Ellen Wynne, and Betty I. Roots. Flower Guide for Holiday Weekends in Eastern Canada and Northeastern U.S.A. NRC Press, 2005.