APA (7th ed.) Citation

Não informado. (1972). Ecological Research Series. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Não informado. Ecological Research Series. Washington: U.S. Environmental Protection Agency, 1972.

MLA (8th ed.) Citation

Não informado. Ecological Research Series. U.S. Environmental Protection Agency, 1972.

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