APA (7th ed.) Citation

Barnard, C., & Barnard, C. (1964). Grasses and grasslands. Macmillan.

Chicago Style (17th ed.) Citation

Barnard, C., and C. Barnard. Grasses and Grasslands. London: Macmillan, 1964.

MLA (8th ed.) Citation

Barnard, C., and C. Barnard. Grasses and Grasslands. Macmillan, 1964.

Warning: These citations may not always be 100% accurate.