APA (7th ed.) Citation

Ogilvie, I. S., & Svejda, F. (1993). Winter-hardy roses from Agriculture Canada. Communications Branch, Agriculture Canada.

Chicago Style (17th ed.) Citation

Ogilvie, Ian S., and Felicitas Svejda. Winter-hardy Roses from Agriculture Canada. Ottawa, Ont.: Communications Branch, Agriculture Canada, 1993.

MLA (9th ed.) Citation

Ogilvie, Ian S., and Felicitas Svejda. Winter-hardy Roses from Agriculture Canada. Communications Branch, Agriculture Canada, 1993.