APA

Esau K., . (1977). Anatomy of seed plants. New York: John Wiley.

Chicago

Esau Katherine, . 1977. Anatomy of seed plants. New York: John Wiley.

Harvard

Esau K., . (1977). Anatomy of seed plants. New York: John Wiley.

MLA

Esau Katherine, . Anatomy of seed plants. New York: John Wiley. 1977.