APA (7th ed.) Citation

Seligman, E. R. A., & Johnson, A. S. (1954). Encyclopaedia of the social sciences (Reissued (vol. XI and XII combined).). MacMillan.

Chicago Style (17th ed.) Citation

Seligman, Edwin Robert Anderson, and Alvin Saunders Johnson. Encyclopaedia of the Social Sciences. Reissued (vol. XI and XII combined). New York: MacMillan, 1954.

MLA (9th ed.) Citation

Seligman, Edwin Robert Anderson, and Alvin Saunders Johnson. Encyclopaedia of the Social Sciences. Reissued (vol. XI and XII combined). MacMillan, 1954.

Warning: These citations may not always be 100% accurate.