How flowers grow /
Emma Helbrough ; designed by Catherine-Anne MacKinnon and Laura Parker.

APA Citation

Helbrough, E., Parker, L., MacKinnon, C. (2003). How flowers grow. Tulsa, Olka: EDC Pub..

MLA Citation

Helbrough, Emma, Laura Parker, and Catherine-Anne MacKinnon. How Flowers Grow. Tulsa, Olka: EDC Pub., 2003.

Warning: These citations may not always be complete (especially for serials).