APA

Haupt A. W., . (1956). Laboratory manual of elementary botany. New York: McGraw-Hill book company.

Chicago

Haupt Arthur W, . 1956. Laboratory manual of elementary botany. New York: McGraw-Hill book company.

Harvard

Haupt A. W., . (1956). Laboratory manual of elementary botany. New York: McGraw-Hill book company.

MLA

Haupt Arthur W, . Laboratory manual of elementary botany. New York: McGraw-Hill book company. 1956.