APA

Haupt A. W., . (1953). Plant morphology. New York: McGraw-Hill.

Chicago

Haupt Arthur W, . 1953. Plant morphology. New York: McGraw-Hill.

Harvard

Haupt A. W., . (1953). Plant morphology. New York: McGraw-Hill.

MLA

Haupt Arthur W, . Plant morphology. New York: McGraw-Hill. 1953.