Cita APA (7th ed.)

Hill, L. (1995). The world's most beautiful seashells. Carmichael Publications.

Cita Chicago (17th ed.)

Hill, Leonard. The World's Most Beautiful Seashells. Tampa: Carmichael Publications, 1995.

Cita MLA (9th ed.)

Hill, Leonard. The World's Most Beautiful Seashells. Carmichael Publications, 1995.