Dirr, M., & Heuser, C. W. (1987). The reference manual of woody plant propagation: From seed to tissue culture : a practical working guide to the propagation of over 1100 species, varieties, and cultivars. Varsity Press.
Chicago Style (17th ed.) CitationDirr, Michael, and Charles W. Heuser. The Reference Manual of Woody Plant Propagation: From Seed to Tissue Culture : A Practical Working Guide to the Propagation of over 1100 Species, Varieties, and Cultivars. Athens, Ga.: Varsity Press, 1987.
MLA (9th ed.) CitationDirr, Michael, and Charles W. Heuser. The Reference Manual of Woody Plant Propagation: From Seed to Tissue Culture : A Practical Working Guide to the Propagation of over 1100 Species, Varieties, and Cultivars. Varsity Press, 1987.
Warning: These citations may not always be 100% accurate.