APA (7th ed.) Citation

Echenique-Manrique, R., & Plumptre, R. A. (1990). A Guide to the Use of Mexican and Belizean Timbers.

Chicago Style (17th ed.) Citation

Echenique-Manrique, R., and R. A. Plumptre. A Guide to the Use of Mexican and Belizean Timbers. 1990.

MLA (9th ed.) Citation

Echenique-Manrique, R., and R. A. Plumptre. A Guide to the Use of Mexican and Belizean Timbers. 1990.

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