Cita APA

Clark, C. H., & Clark, C. H. (1898). A Laboratory manual in practical botany. New York, New York: American Book.

Citación estilo Chicago

Clark, Charles H., y Charles H. Clark. A Laboratory Manual in Practical Botany. New York, New York: American Book, 1898.

Cita MLA

Clark, Charles H., y Charles H. Clark. A Laboratory Manual in Practical Botany. New York, New York: American Book, 1898.