APA (7th ed.) Citation

Hall, E. L., & Dwyer, S. J. (1970). Digital filtering of images.

Chicago Style (17th ed.) Citation

Hall, Ernest L., and Samuel J. Dwyer. Digital Filtering of Images. 1970.

MLA (9th ed.) Citation

Hall, Ernest L., and Samuel J. Dwyer. Digital Filtering of Images. 1970.

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