APA

Scott S. H., . (1959). The observer's book of cacti and other succulents. New York: F. Warne.

Chicago

Scott S H, . 1959. The observer's book of cacti and other succulents. New York: F. Warne.

Harvard

Scott S. H., . (1959). The observer's book of cacti and other succulents. New York: F. Warne.

MLA

Scott S H, . The observer's book of cacti and other succulents. New York: F. Warne. 1959.