APA (7th ed.) Citation

Geological Survey, Balsley, J. R., & Smith, C. W. (1967). Aeromagnetic map of the Sidnaw quadrangle, Houghton and Baraga Counties, Michigan. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey, J. R. Balsley, and C. W. Smith. Aeromagnetic Map of the Sidnaw Quadrangle, Houghton and Baraga Counties, Michigan. Washington, D.C.: The Survey, 1967.

MLA (8th ed.) Citation

Geological Survey, et al. Aeromagnetic Map of the Sidnaw Quadrangle, Houghton and Baraga Counties, Michigan. The Survey, 1967.

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