APA (7th ed.) Citation

Bloomberg, M., & Weber, H. H. (1976). An introduction to classification and number building in Dewey. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Bloomberg, Marty, and Hans H. Weber. An Introduction to Classification and Number Building in Dewey. Littleton, Colo: Libraries Unlimited, 1976.

MLA (9th ed.) Citation

Bloomberg, Marty, and Hans H. Weber. An Introduction to Classification and Number Building in Dewey. Libraries Unlimited, 1976.