APA (7th ed.) Citation

Burkett, D. (1995). Is your data centre cost-effective? CMA Magazine, 69(9), 18.

Chicago Style (17th ed.) Citation

Burkett, David. "Is Your Data Centre Cost-effective?" CMA Magazine 69, no. 9 (1995): 18.

MLA (9th ed.) Citation

Burkett, David. "Is Your Data Centre Cost-effective?" CMA Magazine, vol. 69, no. 9, 1995, p. 18.