APA

Davis G. L., . (1966). Systematic embryology of the angiosperms. New York: Wiley.

Chicago

Davis Gwenda L, . 1966. Systematic embryology of the angiosperms. New York: Wiley.

Harvard

Davis G. L., . (1966). Systematic embryology of the angiosperms. New York: Wiley.

MLA

Davis Gwenda L, . Systematic embryology of the angiosperms. New York: Wiley. 1966.