APA (7th ed.) Citation

Ehrlich , H. J. (1975). Some criteria for radical social research. Research Group One.

Chicago Style (17th ed.) Citation

Ehrlich , Howard J. Some Criteria for Radical Social Research. Research Group One, 1975.

MLA (8th ed.) Citation

Ehrlich , Howard J. Some Criteria for Radical Social Research. Research Group One, 1975.

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