APA (7th ed.) Citation

Ashworth, J., Mérel, & Clark, J. (1996). How to save the world in a week (1rt repr. of the 1rt ed. of the 1994.). Longman.

Chicago Style (17th ed.) Citation

Ashworth, Julie, Mérel, and John Clark. How to Save the World in a Week. 1rt repr. of the 1rt ed. of the 1994. Harlow: Longman, 1996.

MLA (9th ed.) Citation

Ashworth, Julie, et al. How to Save the World in a Week. 1rt repr. of the 1rt ed. of the 1994. Longman, 1996.