APA (7th ed.) Citation

Pettitt, R. (1981). Computer aids to housing maintenance management. H.M.S.O.

Chicago Style (17th ed.) Citation

Pettitt, Raymond. Computer Aids to Housing Maintenance Management. London: H.M.S.O, 1981.

MLA (9th ed.) Citation

Pettitt, Raymond. Computer Aids to Housing Maintenance Management. H.M.S.O, 1981.