APA Style

Polit, Denise F., Hungler, Bernadette P.. (1989). ESSENTIALS OF NURSING RESEARCH: Methods, Appraisal, and Utilization SECOND EDITION (2). Philadelphia: J. B. Lippincott Company.

Chicago Style

Polit, Denise F., Hungler, Bernadette P.. ESSENTIALS OF NURSING RESEARCH: Methods, Appraisal, and Utilization SECOND EDITION. 2 Philadelphia: J. B. Lippincott Company, 1989. Text.

MLA Style

Polit, Denise F., Hungler, Bernadette P.. ESSENTIALS OF NURSING RESEARCH: Methods, Appraisal, and Utilization SECOND EDITION. 2 Philadelphia: J. B. Lippincott Company, 1989. Text.

Turabian Style

Polit, Denise F., Hungler, Bernadette P.. ESSENTIALS OF NURSING RESEARCH: Methods, Appraisal, and Utilization SECOND EDITION. 2 Philadelphia: J. B. Lippincott Company, 1989. Print.