APA (7th ed.) Citation

Shelley, S. (2018). Focus on Software. Chemical Engineering, 125(8), 22.

Chicago Style (17th ed.) Citation

Shelley, Suzanne. "Focus on Software." Chemical Engineering 125, no. 8 (2018): 22.

MLA (9th ed.) Citation

Shelley, Suzanne. "Focus on Software." Chemical Engineering, vol. 125, no. 8, 2018, p. 22.