APA (7th ed.) Citation

PEL (Laboratory : New Zealand) & Mehl, J. A. P. (1980). PEL profile & contact list. Science Information Division, DSIR.

Chicago Style (17th ed.) Citation

PEL (Laboratory : New Zealand) and John A. P. Mehl. PEL Profile & Contact List. Wellington, N.Z.: Science Information Division, DSIR, 1980.

MLA (8th ed.) Citation

PEL (Laboratory : New Zealand) and John A. P. Mehl. PEL Profile & Contact List. Science Information Division, DSIR, 1980.