APA
Collver O. A., . (1965). Birth rates in Latin America: new estimates of historical trends and fluctuations. Berkeley: Institute of International Studies, University of California.
Chicago
Collver O Andrew, . 1965. Birth rates in Latin America: new estimates of historical trends and fluctuations. Berkeley: Institute of International Studies, University of California.
Harvard
Collver O. A., . (1965). Birth rates in Latin America: new estimates of historical trends and fluctuations. Berkeley: Institute of International Studies, University of California.
MLA
Collver O Andrew, . Birth rates in Latin America: new estimates of historical trends and fluctuations. Berkeley: Institute of International Studies, University of California. 1965.