Cita APA (7a ed.)

Chrystal, G. (1964). Algebra; an elementary text-book for the higher classes of secondary schools and for colleges (7a. ed.). Chelsea.

Cita Chicago Style (17a ed.)

Chrystal, George. Algebra; an Elementary Text-book for the Higher Classes of Secondary Schools and for Colleges. 7a. ed. New York: Chelsea, 1964.

Cita MLA (8a ed.)

Chrystal, George. Algebra; an Elementary Text-book for the Higher Classes of Secondary Schools and for Colleges. 7a. ed. Chelsea, 1964.

Precaución: Estas citas no son 100% exactas.