APA (7th ed.) Citation
(2002 Jan 16-22). Class differences. Nursing Standard, 16(18), 21-22.
Chicago Style (17th ed.) Citation
"Class Differences." Nursing Standard 16, no. 18 (2002 Jan 16-22): 21-22.
MLA (9th ed.) Citation
"Class Differences." Nursing Standard, vol. 16, no. 18, 2002 Jan 16-22, pp. 21-22.
Warning: These citations may not always be 100% accurate.