APA (7th ed.) Citation

Stack, J. (2000). Looking at modulation transfer functions for machine vision. Machine Design, 72(20), 78.

Chicago Style (17th ed.) Citation

Stack, John. "Looking at Modulation Transfer Functions for Machine Vision." Machine Design 72, no. 20 (2000): 78.

MLA (9th ed.) Citation

Stack, John. "Looking at Modulation Transfer Functions for Machine Vision." Machine Design, vol. 72, no. 20, 2000, p. 78.