APA (7th ed.) Citation

Wrigley, J. W., & Fagg, M. (1990). Ground covers. Angus & Robertson.

Chicago Style (17th ed.) Citation

Wrigley, John W., and Murray Fagg. Ground Covers. North Ryde, NSW, Australia: Angus & Robertson, 1990.

MLA (9th ed.) Citation

Wrigley, John W., and Murray Fagg. Ground Covers. Angus & Robertson, 1990.