SPANGLER,Ronald L. (1977). Landscape plants for the Central and Northeatern United States (including lower and eastern Canada) - Ronald L. Spangler, Jerry Ripperda. Burgess Publ.Co.
Chicago Style (17th ed.) CitationSPANGLER,Ronald L. Landscape Plants for the Central and Northeatern United States (including Lower and Eastern Canada) - Ronald L. Spangler, Jerry Ripperda. Burgess Publ.Co, 1977.
MLA (8th ed.) CitationSPANGLER,Ronald L. Landscape Plants for the Central and Northeatern United States (including Lower and Eastern Canada) - Ronald L. Spangler, Jerry Ripperda. Burgess Publ.Co, 1977.
Warning: These citations may not always be 100% accurate.