APA (7th ed.) Citation

Smith, E. (1991). Why Microfilm Research-Library Collections When Electronic Data Bases Could Be Used?

Chicago Style (17th ed.) Citation

Smith, Eldred. Why Microfilm Research-Library Collections When Electronic Data Bases Could Be Used? 1991.

MLA (9th ed.) Citation

Smith, Eldred. Why Microfilm Research-Library Collections When Electronic Data Bases Could Be Used? 1991.

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