APA

Schwamb P., Merrill A. L. & James W. H. (1930). Elements of mechanism. New York: J. Wiley & Sons.

Chicago

Schwamb Peter, Merrill Allyne Litchfield and James Walter Herman. 1930. Elements of mechanism. New York: J. Wiley & Sons.

Harvard

Schwamb P., Merrill A. L. and James W. H. (1930). Elements of mechanism. New York: J. Wiley & Sons.

MLA

Schwamb Peter, Merrill Allyne Litchfield and James Walter Herman. Elements of mechanism. New York: J. Wiley & Sons. 1930.