A practical course in roof framing,
the underlying principles and their application to practical work, especially written for foremen, journeymen and apprentice woodworkers, and as a text book for schools.
By Richard M. Van Gaasbeek.

APA Citation

Van Gaasbeek, R. Montgomery. (1920). A practical course in roof framing: the underlying principles and their application to practical work, especially written for foremen, journeymen and apprentice woodworkers, and as a text book for schools. Chicago: Frederick J. Drake & company.

MLA Citation

Van Gaasbeek, Richard Montgomery, 1877-. A Practical Course In Roof Framing: the Underlying Principles And Their Application to Practical Work, Especially Written for Foremen, Journeymen And Apprentice Woodworkers, And As a Text Book for Schools. Chicago: Frederick J. Drake & company, 1920.

Warning: These citations may not always be complete (especially for serials).