APA Citation

Behan, R. W., & Weddle, R. M. (1971). Ecology economics environment. Estados Unidos: University of Montana.

Chicago Style Citation

Behan, R. W., and Richard M. Weddle. Ecology Economics Environment. Estados Unidos: University of Montana, 1971.

MLA Citation

Behan, R. W., and Richard M. Weddle. Ecology Economics Environment. Estados Unidos: University of Montana, 1971.

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