APA Edition Citation

Northern, . R. B. T., & Northern, H. T. (1973). Green house gardening (2.). Ronald Press Co.

Chicago Edition Citation

Northern, Re Becca T., and Henry T. Northern. Green House Gardening. 2. U S A: Ronald Press Co, 1973.

MLA Edition Citation

Northern, Re Becca T., and Henry T. Northern. Green House Gardening. 2. Ronald Press Co, 1973.