APA
Risser P. G., . (1991). Long-term ecological research. Chichester [England]: Published on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU) by Wiley.
Chicago
Risser Paul G, . 1991. Long-term ecological research. Chichester [England]: Published on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU) by Wiley.
Harvard
Risser P. G., . (1991). Long-term ecological research. Chichester [England]: Published on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU) by Wiley.
MLA
Risser Paul G, . Long-term ecological research. Chichester [England]: Published on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU) by Wiley. 1991.