APA (7th ed.) Citation

Hayward, J. F. (1969). English watches (2nd edition.). HMSO.

Chicago Style (17th ed.) Citation

Hayward, John Forrest. English Watches. 2nd edition. London: HMSO, 1969.

MLA (9th ed.) Citation

Hayward, John Forrest. English Watches. 2nd edition. HMSO, 1969.

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