APA (7th ed.) Citation

J.J. Keller & Associates. Metric yearbook. J.J. Keller & Associates.

Chicago Style (17th ed.) Citation

J.J. Keller & Associates. Metric Yearbook. Neenah, Wis.: J.J. Keller & Associates.

MLA (9th ed.) Citation

J.J. Keller & Associates. Metric Yearbook. J.J. Keller & Associates.

Warning: These citations may not always be 100% accurate.