Cita APA (7a ed.)

Lehmann, H. M., & Kennard, B. E. (1922). Glass and glassware. Ronald.

Cita Chicago Style (17a ed.)

Lehmann, Helen Mary, y Beulah Elfreth Kennard. Glass and Glassware. New York: Ronald, 1922.

Cita MLA (9a ed.)

Lehmann, Helen Mary, y Beulah Elfreth Kennard. Glass and Glassware. Ronald, 1922.