APA (7th ed.) Citation

CLARK & ACLARK. (1991). How 6: A handbook for office workers (6th edition.). PWS-Kent.

Chicago Style (17th ed.) Citation

CLARK and ACLARK. How 6: A Handbook for Office Workers. 6th edition. Boston: PWS-Kent, 1991.

MLA (8th ed.) Citation

CLARK and ACLARK. How 6: A Handbook for Office Workers. 6th edition. PWS-Kent, 1991.

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