APA (7th ed.) Citation

Anderton, P., & Bigg, P. H. (1969). Changing to the metric system: Conversion factors, symbols and definitions (3rd ed.). H.M. Stationery Off.

Chicago Style (17th ed.) Citation

Anderton, Pamela, and P. H. Bigg. Changing to the Metric System: Conversion Factors, Symbols and Definitions. 3rd ed. London: H.M. Stationery Off, 1969.

MLA (8th ed.) Citation

Anderton, Pamela, and P. H. Bigg. Changing to the Metric System: Conversion Factors, Symbols and Definitions. 3rd ed. H.M. Stationery Off, 1969.