APA (7th ed.) Citation

Elias, A. W., & Unruh, B. (1990). Economies of database production. National Federation of Abstracting and Information Services.

Chicago Style (17th ed.) Citation

Elias, Arthur W., and Betty Unruh. Economies of Database Production. Philadelphia, PA: National Federation of Abstracting and Information Services, 1990.

MLA (9th ed.) Citation

Elias, Arthur W., and Betty Unruh. Economies of Database Production. National Federation of Abstracting and Information Services, 1990.

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