MLA

Hays, Robert G, and Ann E Reisner. Feeling the Heat From Advertisers : Farm Magazine Writers and Ethical Pressures. USA, 1990.

APA

Hays, R. G, & Reisner, A. E. (1990). Feeling the heat from advertisers : farm magazine writers and ethical pressures. USA.

Chicago

Hays, Robert G., and Ann E Reisner. Feeling the Heat From Advertisers : Farm Magazine Writers and Ethical Pressures. USA, 1990.