APA (7th ed.) Citation

Laarman, J. G., & Perdue, R. R. (1988). Tropical tourism as economic activity: OTS in Costa Rica. Southeastern Center for Forest Economics Research.

Chicago Style (17th ed.) Citation

Laarman, Jan G., and Richard R. Perdue. Tropical Tourism as Economic Activity: OTS in Costa Rica. North Carolina: Southeastern Center for Forest Economics Research, 1988.

MLA (9th ed.) Citation

Laarman, Jan G., and Richard R. Perdue. Tropical Tourism as Economic Activity: OTS in Costa Rica. Southeastern Center for Forest Economics Research, 1988.