APA

Gazdik G. C., Tagg K. M., . (1957). Annotated bibliography of high-calcium limestone deposits in the United States including Alaska, to April 1956. Washington: United States Government Printing Office.

Chicago

Gazdik Gertrude C, Tagg Kathleen M, . 1957. Annotated bibliography of high-calcium limestone deposits in the United States including Alaska, to April 1956. Washington: United States Government Printing Office.

Harvard

Gazdik G. C., Tagg K. M., . (1957). Annotated bibliography of high-calcium limestone deposits in the United States including Alaska, to April 1956. Washington: United States Government Printing Office.

MLA

Gazdik Gertrude C, Tagg Kathleen M, . Annotated bibliography of high-calcium limestone deposits in the United States including Alaska, to April 1956. Washington: United States Government Printing Office. 1957.