Cita APA

Coulter, J. M., & Chamberlain, C. Morphology of spermatophytes / by John M. Coulter and Charles J. Chamberlain. New York : D. Appleton.

Citación estilo Chicago

Coulter, John M., y Charles Chamberlain. Morphology of Spermatophytes / By John M. Coulter and Charles J. Chamberlain. New York : D. Appleton.

Cita MLA

Coulter, John M., y Charles Chamberlain. Morphology of Spermatophytes / By John M. Coulter and Charles J. Chamberlain. New York : D. Appleton.