APA (7th ed.) Citation

Cronk, Q. C. B. (1995). Plant invaders: The threat to natural ecosystems. Chapman & Hall.

Chicago Style (17th ed.) Citation

Cronk, Quentin C. B. Plant Invaders: The Threat to Natural Ecosystems. London: Chapman & Hall, 1995.

MLA (9th ed.) Citation

Cronk, Quentin C. B. Plant Invaders: The Threat to Natural Ecosystems. Chapman & Hall, 1995.