APA Citation

Powell, M. H., & Westley, S. B. (1993). Erythrina, production and use: A field manual. Paia, Hawaii: Nitrogen Fixing Tree Association.

Chicago Style Citation

Powell, Mark H., and Sidney B. Westley. Erythrina, Production and Use: A Field Manual. Paia, Hawaii: Nitrogen Fixing Tree Association, 1993.

MLA Citation

Powell, Mark H., and Sidney B. Westley. Erythrina, Production and Use: A Field Manual. Paia, Hawaii: Nitrogen Fixing Tree Association, 1993.

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