APA (7th ed.) Citation

Grimes, D. J., & Marranzino, A. P. (1968). Direct-current arc and alternating-current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Grimes, D. J., and A. P. Marranzino. Direct-current Arc and Alternating-current Spark Emission Spectrographic Field Methods for the Semiquantitative Analysis of Geologic Materials. Washington: United States Department of the Interior, Geological Survey, 1968.

MLA (9th ed.) Citation

Grimes, D. J., and A. P. Marranzino. Direct-current Arc and Alternating-current Spark Emission Spectrographic Field Methods for the Semiquantitative Analysis of Geologic Materials. United States Department of the Interior, Geological Survey, 1968.

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