Cita APA (7a ed.)

Colby, C. H. (1977). Life, greatest of all gifts. C.H. Colby.

Cita Chicago Style (17a ed.)

Colby, Clarence H. Life, Greatest of All Gifts. Spokane, Wash.: C.H. Colby, 1977.

Cita MLA (8a ed.)

Colby, Clarence H. Life, Greatest of All Gifts. C.H. Colby, 1977.

Precaución: Estas citas no son 100% exactas.