APA Citation

MacKenzie, N. (1528). A.L.A. rules for filing catalog cards. Unesco.

Chicago Style Citation

MacKenzie, Norman. A.L.A. Rules for Filing Catalog Cards. Unesco, 1528.

MLA Citation

MacKenzie, Norman. A.L.A. Rules for Filing Catalog Cards. Unesco, 1528.

Warning: These citations may not always be 100% accurate.