APA (7th ed.) Citation

Delwood, R. (2008). Troubleshooting MACROS. Intercom, 55(6), 26.

Chicago Style (17th ed.) Citation

Delwood, Robert. "Troubleshooting MACROS." Intercom 55, no. 6 (2008): 26.

MLA (9th ed.) Citation

Delwood, Robert. "Troubleshooting MACROS." Intercom, vol. 55, no. 6, 2008, p. 26.