APA (7th ed.) Citation

Billington, J., & Lousada, S. (2003). London's parks & gardens. Frances Lincoln.

Chicago Style (17th ed.) Citation

Billington, Jill, and Sandra Lousada. London's Parks & Gardens. London: Frances Lincoln, 2003.

MLA (9th ed.) Citation

Billington, Jill, and Sandra Lousada. London's Parks & Gardens. Frances Lincoln, 2003.