APA (7th ed.) Citation

Spitzer, C. R. (1976). Vikings are coming. IEEE Spectrum, 13, 48.

Chicago Style (17th ed.) Citation

Spitzer, C. R. "Vikings Are Coming." IEEE Spectrum 13 (1976): 48.

MLA (9th ed.) Citation

Spitzer, C. R. "Vikings Are Coming." IEEE Spectrum, vol. 13, 1976, p. 48.