APA (7th ed.) Citation

Mulligan, J. (1988). The personal management handbook: How to make the most of your potential. Warner Books.

Chicago Style (17th ed.) Citation

Mulligan, John. The Personal Management Handbook: How to Make the Most of Your Potential. London: Warner Books, 1988.

MLA (9th ed.) Citation

Mulligan, John. The Personal Management Handbook: How to Make the Most of Your Potential. Warner Books, 1988.