APA (7th ed.) Citation

BETHEL & Briggs. (1977). Tropical forest utilization system II: Lumber manufacturing models for a tropical forest utilization system. Institute of Forest Products.

Chicago Style (17th ed.) Citation

BETHEL and Briggs. Tropical Forest Utilization System II: Lumber Manufacturing Models for a Tropical Forest Utilization System. Seattle, Washington: Institute of Forest Products, 1977.

MLA (9th ed.) Citation

BETHEL and Briggs. Tropical Forest Utilization System II: Lumber Manufacturing Models for a Tropical Forest Utilization System. Institute of Forest Products, 1977.