APA(7版)引用形式

(1923). American library directory ... a classified list of libraries with names of librarians. R. R. Bowker.

Chicagoスタイル(17版)引用形式

American Library Directory ... a Classified List of Libraries with Names of Librarians. New York: R. R. Bowker, 1923.

MLA(9版)引用形式

American Library Directory ... a Classified List of Libraries with Names of Librarians. R. R. Bowker, 1923.

警告: この引用は必ずしも正確ではありません.