APA

Britton N. L., Rose J. N., . (1963). Tha Cactaceae. Descriptions and illustrations of plants of the Cactus family 1-2. New York: Dover.

Chicago

Britton Nathaniel Lord, Rose Joseph Nelson, . 1963. Tha Cactaceae. Descriptions and illustrations of plants of the Cactus family 1-2. New York: Dover.

Harvard

Britton N. L., Rose J. N., . (1963). Tha Cactaceae. Descriptions and illustrations of plants of the Cactus family 1-2. New York: Dover.

MLA

Britton Nathaniel Lord, Rose Joseph Nelson, . Tha Cactaceae. Descriptions and illustrations of plants of the Cactus family 1-2. New York: Dover. 1963.