Bulbs of North America

MLA

McGary, Mary Jane. Bulbs of North America. Portland, Or.: Timber Press and North American Rock Garden Society, 2001.

APA

McGary, M. Jane. (2001). Bulbs of North America. Portland, Or.: Timber Press and North American Rock Garden Society.

Chicago

McGary, Mary Jane ed. Bulbs of North America. Portland, Or.: Timber Press and North American Rock Garden Society, 2001.