APA (7th ed.) Citation

(1985). Don't put mustard in the custard (1. publ.). Deutsch.

Chicago Style (17th ed.) Citation

Don't Put Mustard in the Custard. 1. publ. London: Deutsch, 1985.

MLA (9th ed.) Citation

Don't Put Mustard in the Custard. 1. publ. Deutsch, 1985.

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