Gaya APA

Merriam, D, F. (1976). Proceeding of the 4th geochautauqua cai in geology (1976). : Oxford: Pergamon Press,.

Gaya MLA

Merriam, D, F. "Proceeding of the 4th geochautauqua cai in geology". 1976 : Oxford: Pergamon Press,, 1976. Text.