APA (7th ed.) Citation

Frederick, A. B. (1971). 212 ideas for making low-cost physical education equipment (Rev. ed.). School Aid Co.

Chicago Style (17th ed.) Citation

Frederick, A. B. 212 Ideas for Making Low-cost Physical Education Equipment. Rev. ed. Danville, Ill: School Aid Co, 1971.

MLA (9th ed.) Citation

Frederick, A. B. 212 Ideas for Making Low-cost Physical Education Equipment. Rev. ed. School Aid Co, 1971.