Cita APA (7a ed.)

Ashley, J. P., & Harvey, E. R. (1970). Elementary algebra: Complete course. Glencoe.

Cita Chicago Style (17a ed.)

Ashley, John P., y Edwin R. Harvey. Elementary Algebra: Complete Course. California: Glencoe, 1970.

Cita MLA (8a ed.)

Ashley, John P., y Edwin R. Harvey. Elementary Algebra: Complete Course. Glencoe, 1970.