APA (7th ed.) Citation

Blyton's, E. (1993). A Book Of Brownies. Octopus Publishing Group.

Chicago Style (17th ed.) Citation

Blyton's, Enid. A Book Of Brownies. London: Octopus Publishing Group, 1993.

MLA (9th ed.) Citation

Blyton's, Enid. A Book Of Brownies. Octopus Publishing Group, 1993.