APA Style

Bulechek, G, M. et al (2013). Nursing Interventions Classification (NIC). Sixth Edition (6th ed.). St Louis Missouri: Elsevier Mosby.

MLA Style

Bulechek, Gloria, M.. et al. "Nursing Interventions Classification (NIC). Sixth Edition". 6th ed. St Louis Missouri: Elsevier Mosby, 2013. .