APA (7th ed.) Citation

Hallett, J. (2022). The Twyford code / Janice Hallett. Viper.

Chicago Style (17th ed.) Citation

Hallett, Janice. The Twyford Code / Janice Hallett. London: Viper, 2022.

MLA (9th ed.) Citation

Hallett, Janice. The Twyford Code / Janice Hallett. Viper, 2022.

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