APA (7th ed.) Citation

Walls, D. (2000). A Means to a Different End-A Survey of the Negative Microfilm Collection at Yale.

Chicago Style (17th ed.) Citation

Walls, David. A Means to a Different End-A Survey of the Negative Microfilm Collection at Yale. 2000.

MLA (9th ed.) Citation

Walls, David. A Means to a Different End-A Survey of the Negative Microfilm Collection at Yale. 2000.

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