APA (7th ed.) Citation

Douglass, H. R., Wheat, H. G., & Kauffman, G. (1961). Row - Peterson Arithmetic. Row, Peterson and Comp.

Chicago Style (17th ed.) Citation

Douglass, Harl R., Harry Grove Wheat, and Geraldine Kauffman. Row - Peterson Arithmetic. Row, Peterson and Comp, 1961.

MLA (8th ed.) Citation

Douglass, Harl R., et al. Row - Peterson Arithmetic. Row, Peterson and Comp, 1961.