APA (7th ed.) Citation

Cameron, J. M., Raybold, R. C., & Croarkin, M. C. Designs for the calibration of standards of mass.

Chicago Style (17th ed.) Citation

Cameron, J. M., R. C. Raybold, and M. C. Croarkin. Designs for the Calibration of Standards of Mass.

MLA (9th ed.) Citation

Cameron, J. M., et al. Designs for the Calibration of Standards of Mass.