APA

Sager R., Ryan F. J., . (1961). Cell heredity. New York: John Wiley and Sons.

Chicago

Sager Ruth, Ryan Francis J, . 1961. Cell heredity. New York: John Wiley and Sons.

Harvard

Sager R., Ryan F. J., . (1961). Cell heredity. New York: John Wiley and Sons.

MLA

Sager Ruth, Ryan Francis J, . Cell heredity. New York: John Wiley and Sons. 1961.