APA (7th ed.) Citation

Johnson, D. A., & C. J. Lund. (1967). Bulletin board displays for mathematics. Dickenson Publishing.

Chicago Style (17th ed.) Citation

Johnson, Donovan A., and C. J. Lund. Bulletin Board Displays for Mathematics. Belmont, Cal: Dickenson Publishing, 1967.

MLA (9th ed.) Citation

Johnson, Donovan A., and C. J. Lund. Bulletin Board Displays for Mathematics. Dickenson Publishing, 1967.