Library Catalogue Plus

APA (7th ed.) Citation

Ehrlich, P. R., Ehrlich, A. H., & Holdren, J. P. (1977). Ecoscience : population, resources, environment / Paul R. Ehrlich, Anne H. Ehrlich, John P. Holdren: Population, resources, environment (3rd ed.). W. H. Freeman.

Chicago Style (17th ed.) Citation

Ehrlich, Paul R., Anne H. Ehrlich, and John P. Holdren. Ecoscience : Population, Resources, Environment / Paul R. Ehrlich, Anne H. Ehrlich, John P. Holdren: Population, Resources, Environment. 3rd ed. San Francisco: W. H. Freeman, 1977.

MLA (9th ed.) Citation

Ehrlich, Paul R., et al. Ecoscience : Population, Resources, Environment / Paul R. Ehrlich, Anne H. Ehrlich, John P. Holdren: Population, Resources, Environment. 3rd ed. W. H. Freeman, 1977.