APA (7th ed.) Citation

National Playing Fields Association & Bowles, W. H. (1978). Sports ground maintenance: An elementary guide to club committees. N.P.F.A..

Chicago Style (17th ed.) Citation

National Playing Fields Association and William Henry Bowles. Sports Ground Maintenance: An Elementary Guide to Club Committees. London: N.P.F.A., 1978.

MLA (9th ed.) Citation

National Playing Fields Association and William Henry Bowles. Sports Ground Maintenance: An Elementary Guide to Club Committees. N.P.F.A., 1978.