APA引文

Birnbaum, R., Deviney, F. A., DeWalle, D. R., Driscoll, C. T., Haeuber, R., Herlihy, A. T., . . . Webster, K. E. Have U.S. surface waters responded to the 1990 clean air act amendments ?

Trích dẫn kiểu Chicago

Birnbaum, Rona., et al. Have U.S. Surface Waters Responded to the 1990 Clean Air Act Amendments ?

MLA引文

Birnbaum, Rona., et al. Have U.S. Surface Waters Responded to the 1990 Clean Air Act Amendments ?

警告:这些引文格式不一定是100%准确.