APA (7th ed.) Citation

Riley, V., & Allen, R. L. (1955). Interindustry economic studies. Published for Operations Research Pffice.

Chicago Style (17th ed.) Citation

Riley, Vera, and Robert Loring Allen. Interindustry Economic Studies. Baltimore: Published for Operations Research Pffice, 1955.

MLA (9th ed.) Citation

Riley, Vera, and Robert Loring Allen. Interindustry Economic Studies. Published for Operations Research Pffice, 1955.