Laurie, A., Kiplinger, D. C., & Nelson, K. S. (1968). Commercial flower forcing: The fundamentals and their practical application to the culture of greenhouse crops (7th ed.). McGraw-Hill.
Chicago Edition CitationLaurie, Alex, D. C. Kiplinger, and Kennard S. Nelson. Commercial Flower Forcing: The Fundamentals and Their Practical Application to the Culture of Greenhouse Crops. 7th ed. New York: McGraw-Hill, 1968.
MLA Edition CitationLaurie, Alex, et al. Commercial Flower Forcing: The Fundamentals and Their Practical Application to the Culture of Greenhouse Crops. 7th ed. McGraw-Hill, 1968.
Warning: These citations may not always be 100% accurate.