APA (7th ed.) Citation

Grime, J. P., & Lloyd, P. S. (1973). An ecological atlas of grassland plants. Arnold.

Chicago Style (17th ed.) Citation

Grime, J. Philip, and Philip S. Lloyd. An Ecological Atlas of Grassland Plants. London: Arnold, 1973.

MLA (9th ed.) Citation

Grime, J. Philip, and Philip S. Lloyd. An Ecological Atlas of Grassland Plants. Arnold, 1973.