Cita APA (7a ed.)

Bailey, L. H., & Lawrence, G. H. M. (1953). The garden of bellflowers in North America: With decorations. Macmillan.

Cita Chicago Style (17a ed.)

Bailey, L. H., y George H. M. Lawrence. The Garden of Bellflowers in North America: With Decorations. New York: Macmillan, 1953.

Cita MLA (8a ed.)

Bailey, L. H., y George H. M. Lawrence. The Garden of Bellflowers in North America: With Decorations. Macmillan, 1953.