Guide to the study and use of reference books--Supplement 1909-1910,

APA Citation

Kroeger, A. Bertha., Mudge, I. Gilbert., American Library Association. (1911). Guide to the study and use of reference books--Supplement 1909-1910. 2d ed., Chicago, Ill.: American library association publishing board.

MLA Citation

Kroeger, Alice Bertha, d. 1909, Isadore Gilbert Mudge, and American Library Association. Guide to the Study And Use of Reference Books--Supplement 1909-1910. 2d ed., Chicago, Ill.: American library association publishing board, 1911.