APA (7th ed.) Citation

Harrison, R. E., & Harrison, C. R. (1972). Trees and shrubs ([Rev. ed.].). A. H. & A. W. Reed.

Chicago Style (17th ed.) Citation

Harrison, Richmond E., and Charles Richmond Harrison. Trees and Shrubs. [Rev. ed.]. Wellington: A. H. & A. W. Reed, 1972.

MLA (8th ed.) Citation

Harrison, Richmond E., and Charles Richmond Harrison. Trees and Shrubs. [Rev. ed.]. A. H. & A. W. Reed, 1972.