Citazione Stile APA (7a Edizione)

Clements J. M. J. Morgan, Smyth H. L. Henry Lloyd, & Van Hise Ch. R. Chrles Richard. (1899). The Crystal Falls iron-bearing district of Michigan. Washington, Governmext Printing Office, 1899.

Citazione stile Chigago Style (17a edizione)

Clements J. M. J. Morgan, Smyth H. L. Henry Lloyd, e Van Hise Ch. R. Chrles Richard. The Crystal Falls Iron-bearing District of Michigan. Washington, Governmext Printing Office, 1899, 1899.

Citatione MLA (9a ed.)

Clements J. M. J. Morgan, et al. The Crystal Falls Iron-bearing District of Michigan. Washington, Governmext Printing Office, 1899, 1899.