APA (7th ed.) Citation

JOHNSON. (1974). Plumbing: Questions & answers. Butterworths.

Chicago Style (17th ed.) Citation

JOHNSON. Plumbing: Questions & Answers. London: Butterworths, 1974.

MLA (8th ed.) Citation

JOHNSON. Plumbing: Questions & Answers. Butterworths, 1974.

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