APA (7th ed.) Citation

Cresswell, H., Omer, M., Fox, M., Callanan, R., Ufindell-Phillips, T., Clarke, L., . . . Nesbit, E. (1993). The return of the psammead. BBC Worldwide.

Chicago Style (17th ed.) Citation

Cresswell, Helen, et al. The Return of the Psammead. London, England: BBC Worldwide, 1993.

MLA (9th ed.) Citation

Cresswell, Helen, et al. The Return of the Psammead. BBC Worldwide, 1993.