APA (7th ed.) Citation

Correvon, H., & Barron, L. (1930). Rock garden and Alpine plants. The Macmillan Company.

Chicago Style (17th ed.) Citation

Correvon, Henry, and Leonard Barron. Rock Garden and Alpine Plants. New York: The Macmillan Company, 1930.

MLA (9th ed.) Citation

Correvon, Henry, and Leonard Barron. Rock Garden and Alpine Plants. The Macmillan Company, 1930.