APA Citation

Hart, M., & Holden, P. (1998). The Usborne nature trail book. London: Usborne.

Chicago Style Citation

Hart, Malcolm., and Peter Holden. The Usborne Nature Trail Book. London: Usborne, 1998.

MLA Citation

Hart, Malcolm., and Peter Holden. The Usborne Nature Trail Book. London: Usborne, 1998.

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