APA (7th ed.) Citation

KELLOCK, J. (1982). A practical guide to good bookkeeping and business systems. Business Book.

Chicago Style (17th ed.) Citation

KELLOCK, John. A Practical Guide to Good Bookkeeping and Business Systems. London: Business Book, 1982.

MLA (8th ed.) Citation

KELLOCK, John. A Practical Guide to Good Bookkeeping and Business Systems. Business Book, 1982.

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