APA (7th ed.) Citation

Gasson, P. E., Cutler, D. F., & Cutler, D. F. (1990). Tree root plate morphology. A B Acad. Publ.

Chicago Style (17th ed.) Citation

Gasson, P. E., David F. Cutler, and David F. Cutler. Tree Root Plate Morphology. Oxon: A B Acad. Publ, 1990.

MLA (9th ed.) Citation

Gasson, P. E., et al. Tree Root Plate Morphology. A B Acad. Publ, 1990.