APA
Bongaarts J., Johansson Elof & Population Council. (2000). Future trends in contraception in the developing world: prevalence and method mix. New York: Population council.
Chicago
Bongaarts John, Johansson Elof and Population Council. 2000. Future trends in contraception in the developing world: prevalence and method mix. New York: Population council.
Harvard
Bongaarts J., Johansson Elof and Population Council. (2000). Future trends in contraception in the developing world: prevalence and method mix. New York: Population council.
MLA
Bongaarts John, Johansson Elof and Population Council. Future trends in contraception in the developing world: prevalence and method mix. New York: Population council. 2000.