APA (7th ed.) Citation

Wickens, G. E. (2001). Economic botany: Principles and practices. Kluwer academic.

Chicago Style (17th ed.) Citation

Wickens, Gerald E. Economic Botany: Principles and Practices. London: Kluwer academic, 2001.

MLA (9th ed.) Citation

Wickens, Gerald E. Economic Botany: Principles and Practices. Kluwer academic, 2001.