APA (7th ed.) Citation

CRONK & Fuller. (2001). Plant invaders: The threat to natural ecosystems. Earthscan Pub..

Chicago Style (17th ed.) Citation

CRONK and Fuller. Plant Invaders: The Threat to Natural Ecosystems. London: Earthscan Pub., 2001.

MLA (9th ed.) Citation

CRONK and Fuller. Plant Invaders: The Threat to Natural Ecosystems. Earthscan Pub., 2001.

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