Παραπομπή APA

Meyer, B. H., & MacGill, C. E. (1948). History of transportation in the United States before 1860. Washington, D.C: Peter Smith.

Παραπομπή Chicago Style

Meyer, Balthasar Henry, and Caroline E. MacGill. History of Transportation in the United States Before 1860. Washington, D.C: Peter Smith, 1948.

Παραπομπή MLA

Meyer, Balthasar Henry, and Caroline E. MacGill. History of Transportation in the United States Before 1860. Washington, D.C: Peter Smith, 1948.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.