Cita APA (7a ed.)

Sisters of Divine Providence. St. Peter Province. (1975). General and provincial directives [of the] Sisters of Divine Providence, Saint Peter Province, Pittsburgh, Pennsylvania, revised September-November, 1975. The Sisters.

Cita Chicago Style (17a ed.)

Sisters of Divine Providence. St. Peter Province. General and Provincial Directives [of the] Sisters of Divine Providence, Saint Peter Province, Pittsburgh, Pennsylvania, Revised September-November, 1975. [Pittsburgh, Pa.: The Sisters, 1975.

Cita MLA (8a ed.)

Sisters of Divine Providence. St. Peter Province. General and Provincial Directives [of the] Sisters of Divine Providence, Saint Peter Province, Pittsburgh, Pennsylvania, Revised September-November, 1975. The Sisters, 1975.