APA (7th ed.) Citation

Hannikainen, M. O., O., M., & , D. (2016). The greening of London, 1920-2000. Ashgate.

Chicago Style (17th ed.) Citation

Hannikainen, Matti O., Matti O., and Dr. The Greening of London, 1920-2000. Farnham, Surrey, England: Ashgate, 2016.

MLA (9th ed.) Citation

Hannikainen, Matti O., et al. The Greening of London, 1920-2000. Ashgate, 2016.