APA (7th ed.) Citation

Perkowitz, S. (1991). Real physicists don't wear ties. New Scientist, 132(1800/1801), 22.

Chicago Style (17th ed.) Citation

Perkowitz, S. "Real Physicists Don't Wear Ties." New Scientist 132, no. 1800/1801 (1991): 22.

MLA (9th ed.) Citation

Perkowitz, S. "Real Physicists Don't Wear Ties." New Scientist, vol. 132, no. 1800/1801, 1991, p. 22.