APA(7版)引用形式

Titus, P., & Willson, J. R. (1961). Management of obstetric difficulties (6th ed.). Mosby.

Chicagoスタイル(17版)引用形式

Titus, Paul, , J. Robert Willson. Management of Obstetric Difficulties. 6th ed. St. Louis: Mosby, 1961.

MLA(9版)引用形式

Titus, Paul, , J. Robert Willson. Management of Obstetric Difficulties. 6th ed. Mosby, 1961.