APA (7th ed.) Citation

Grattidge, A. W. (1972). Catering calculations (3rd ed.). Pitman.

Chicago Style (17th ed.) Citation

Grattidge, Albert Walter. Catering Calculations. 3rd ed. London: Pitman, 1972.

MLA (9th ed.) Citation

Grattidge, Albert Walter. Catering Calculations. 3rd ed. Pitman, 1972.

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