APA (7th ed.) Citation

Langley, J. (1993). The princess and the frog (1. publ.). Collins.

Chicago Style (17th ed.) Citation

Langley, Jonathan. The Princess and the Frog. 1. publ. London: Collins, 1993.

MLA (9th ed.) Citation

Langley, Jonathan. The Princess and the Frog. 1. publ. Collins, 1993.

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