APA (7th ed.) Citation

Copcutt, B. G., Lessard, C., & Neff, R. D. (1983). A computer interfaced, multiple radioisotope counting and scanning system.

Chicago Style (17th ed.) Citation

Copcutt, Brian Gibson, Charles Lessard, and R. D. Neff. A Computer Interfaced, Multiple Radioisotope Counting and Scanning System. 1983.

MLA (9th ed.) Citation

Copcutt, Brian Gibson, et al. A Computer Interfaced, Multiple Radioisotope Counting and Scanning System. 1983.