APA (7th ed.) Citation

Sykes, H. (1977). Once a year: Some traditional British customs. G. Fraser.

Chicago Style (17th ed.) Citation

Sykes, Homer. Once a Year: Some Traditional British Customs. London: G. Fraser, 1977.

MLA (9th ed.) Citation

Sykes, Homer. Once a Year: Some Traditional British Customs. G. Fraser, 1977.