APA Edition Citation

Northen, H. T., & Northen , R. T. (1956). Complete book of greenhouse gardening 1956.

Chicago Edition Citation

Northen, Henry T., and Rebecca T. Northen. Complete Book of Greenhouse Gardening 1956. 1956.

MLA Edition Citation

Northen, Henry T., and Rebecca T. Northen. Complete Book of Greenhouse Gardening 1956. 1956.

Warning: These citations may not always be 100% accurate.