APA (7th ed.) Citation

Strand, E. J. (1997). Will GIS face a year 2000 problem? GIS World, 10, 28.

Chicago Style (17th ed.) Citation

Strand, Eric J. "Will GIS Face a Year 2000 Problem?" GIS World 10 (1997): 28.

MLA (9th ed.) Citation

Strand, Eric J. "Will GIS Face a Year 2000 Problem?" GIS World, vol. 10, 1997, p. 28.