APA Citation

Laubenfels, D. J. d., & Laubenfels, D. J. d. (1990). The podocarpaceae of Costa Rica.

Chicago Style Citation

Laubenfels, David J. de, and David J. de Laubenfels. The Podocarpaceae of Costa Rica. 1990.

MLA Citation

Laubenfels, David J. de, and David J. de Laubenfels. The Podocarpaceae of Costa Rica. 1990.

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