Empire state geogram :
triannual newsletter of the Geological Survey.
APA Citation
New York State Geological Survey. (1962). Empire state geogram: triannual newsletter of the Geological Survey. Albany, N.Y.: The Survey.
MLA Citation
New York State Geological Survey. Empire State Geogram: Triannual Newsletter of the Geological Survey. Albany, N.Y.: The Survey, 1962.
Warning: These citations may not always be complete (especially for serials).