Franklin

MLA

Roper, Nancy. Principles of Nursing In a Process Context. 4th. ed. Edinburgh: Churchill Livingstone, 1988.

APA

Roper, N. (1988). Principles of nursing in a process context. 4th. ed. Edinburgh: Churchill Livingstone.

Chicago

Roper, Nancy., and Nancy Roper. Principles of Nursing In a Process Context. 4th. ed. Edinburgh: Churchill Livingstone, 1988.