APA
Brown L. R., Renner L. R. & Flavin C. e. (1998). Vital signs, 1998-1999: The environmental trends that are sh. London: Earthscan.
Chicago
Brown Lester R, Renner Lester R and Flavin Christopher et.al. 1998. Vital signs, 1998-1999: The environmental trends that are sh. London: Earthscan.
Harvard
Brown L. R., Renner L. R. and Flavin C. e. (1998). Vital signs, 1998-1999: The environmental trends that are sh. London: Earthscan.
MLA
Brown Lester R, Renner Lester R and Flavin Christopher et.al. Vital signs, 1998-1999: The environmental trends that are sh. London: Earthscan. 1998.