APA (7th ed.) Citation

Beckman, T. N., & Foster, R. S. (1971). Credits and collections, management and theory (8th ed.). National Book Store.

Chicago Style (17th ed.) Citation

Beckman, Theodore N., and Ronald S. Foster. Credits and Collections, Management and Theory. 8th ed. Manila: National Book Store, 1971.

MLA (9th ed.) Citation

Beckman, Theodore N., and Ronald S. Foster. Credits and Collections, Management and Theory. 8th ed. National Book Store, 1971.