APA (7th ed.) Citation

Helmer, M. J. C. (1979). Houseplant propagation for modern living. Merchants.

Chicago Style (17th ed.) Citation

Helmer, M. Jane Coleman. Houseplant Propagation for Modern Living. Kalamazoo, Mich.: Merchants, 1979.

MLA (9th ed.) Citation

Helmer, M. Jane Coleman. Houseplant Propagation for Modern Living. Merchants, 1979.