APA (7th ed.) Citation

Dirr, M. (2003). The interactive manual and photo-library of woody landscape plants (DVD version.). [Varsity Press].

Chicago Style (17th ed.) Citation

Dirr, Michael. The Interactive Manual and Photo-library of Woody Landscape Plants. DVD version. [Athens, Ga.]: [Varsity Press], 2003.

MLA (9th ed.) Citation

Dirr, Michael. The Interactive Manual and Photo-library of Woody Landscape Plants. DVD version. [Varsity Press], 2003.