APA (7th ed.) Citation

Clifford, H. T., & Watson, L. (1977). Identifying grasses: Data, methods and illustrations. University of Queensland Press.

Chicago Style (17th ed.) Citation

Clifford, H. T., and Leslie Watson. Identifying Grasses: Data, Methods and Illustrations. St. Lucia, Q.: University of Queensland Press, 1977.

MLA (9th ed.) Citation

Clifford, H. T., and Leslie Watson. Identifying Grasses: Data, Methods and Illustrations. University of Queensland Press, 1977.