Teacher's key and manual :
to accompany Exercises and tests in Algebra through quadratics /
by David Eugene Smith, William David Reeve and Edward Longworth Morss.
APA Citation
Smith, D. Eugene., Reeve, W. David., Morss, E. Longworth. (1930). Teacher's key and manual: to accompany Exercises and tests in Algebra through quadratics. Boston: Ginn.
MLA Citation
Smith, David Eugene, 1860-1944, William David Reeve, and Edward Longworth Morss. Teacher's Key And Manual: to Accompany Exercises And Tests In Algebra Through Quadratics. Boston: Ginn, 1930.
Warning: These citations may not always be complete (especially for serials).