APA (7th ed.) Citation

Thomas, G. S. (1990). Plants for ground-cover. Sagapress/Timber Press.

Chicago Style (17th ed.) Citation

Thomas, Graham Stuart. Plants for Ground-cover. Portland, Or.: Sagapress/Timber Press, 1990.

MLA (9th ed.) Citation

Thomas, Graham Stuart. Plants for Ground-cover. Sagapress/Timber Press, 1990.

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