APA (7th ed.) Citation

Niebel, B. W. (1968). Machine shops-job type. Small Business Administration.

Chicago Style (17th ed.) Citation

Niebel, Benjamin W. Machine Shops-job Type. Washington: Small Business Administration, 1968.

MLA (8th ed.) Citation

Niebel, Benjamin W. Machine Shops-job Type. Small Business Administration, 1968.