APA (7th ed.) Citation

Hansen, H. S., Hansen, R. M., Ryan, F. L., & Anderson, L. F. (1976). Windows on our world (Teacher's annotated ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Hansen, Harlan S., Ruth Mork Hansen, Frank L. Ryan, and Lee F. Anderson. Windows on Our World. Teacher's annotated ed. Atlanta [u.a.]: Houghton Mifflin, 1976.

MLA (9th ed.) Citation

Hansen, Harlan S., et al. Windows on Our World. Teacher's annotated ed. Houghton Mifflin, 1976.