Cita APA (7a ed.)

Singer, P. (1960). Crystals and Crystal growing. Garden City Publ.

Cita Chicago Style (17a ed.)

Singer, Phylis. Crystals and Crystal Growing. New York: Garden City Publ, 1960.

Cita MLA (9a ed.)

Singer, Phylis. Crystals and Crystal Growing. Garden City Publ, 1960.