APA
Leahy K. M., Cobb M. M. j. a. & Jonrd M. C. j. a. (1972). Community health nursing. New York: McGraw-Hill.
Chicago
Leahy Katheleen M, Cobb M Marguerite jt author and Jonrd Mary C jt author. 1972. Community health nursing. New York: McGraw-Hill.
Harvard
Leahy K. M., Cobb M. M. j. a. and Jonrd M. C. j. a. (1972). Community health nursing. New York: McGraw-Hill.
MLA
Leahy Katheleen M, Cobb M Marguerite jt author and Jonrd Mary C jt author. Community health nursing. New York: McGraw-Hill. 1972.