APA
Cold Spring Harbor Laboratory, . (1955). Cold spring harbor symposia on quantitative biology (vol-20): population genetics, nature and causes of genetic variability in populations. New York: Biological Laboratory Cold Spring Harbor.
Chicago
Cold Spring Harbor Laboratory, . 1955. Cold spring harbor symposia on quantitative biology (vol-20): population genetics, nature and causes of genetic variability in populations. New York: Biological Laboratory Cold Spring Harbor.
Harvard
Cold Spring Harbor Laboratory, . (1955). Cold spring harbor symposia on quantitative biology (vol-20): population genetics, nature and causes of genetic variability in populations. New York: Biological Laboratory Cold Spring Harbor.
MLA
Cold Spring Harbor Laboratory, . Cold spring harbor symposia on quantitative biology (vol-20): population genetics, nature and causes of genetic variability in populations. New York: Biological Laboratory Cold Spring Harbor. 1955.