APA

American Railway Association, Hungerford E. 1., . (1933). The American railroad in laboratory: a brief digest of research and experimentation, conducted by railroads individually and collectively through the American railway association in the interest of constant improvement of their facilities and service. Washington, D. C: American railway association.

Chicago

American Railway Association, Hungerford Edward 1875, . 1933. The American railroad in laboratory: a brief digest of research and experimentation, conducted by railroads individually and collectively through the American railway association in the interest of constant improvement of their facilities and service. Washington, D. C: American railway association.

Harvard

American Railway Association, Hungerford E. 1., . (1933). The American railroad in laboratory: a brief digest of research and experimentation, conducted by railroads individually and collectively through the American railway association in the interest of constant improvement of their facilities and service. Washington, D. C: American railway association.

MLA

American Railway Association, Hungerford Edward 1875, . The American railroad in laboratory: a brief digest of research and experimentation, conducted by railroads individually and collectively through the American railway association in the interest of constant improvement of their facilities and service. Washington, D. C: American railway association. 1933.