APA

Weichert C. K., . (1970). Anatomy of the chordates. : McGraw-Hill Book Company, New York.

Chicago

Weichert Charles K, . 1970. Anatomy of the chordates. : McGraw-Hill Book Company, New York.

Harvard

Weichert C. K., . (1970). Anatomy of the chordates. : McGraw-Hill Book Company, New York.

MLA

Weichert Charles K, . Anatomy of the chordates. : McGraw-Hill Book Company, New York. 1970.