APA (7th ed.) Citation

Björkman, J., Kummala, P., Lindqvist, M., & Jäppinen, J. (2020). Art nouveau in Helsinki: Architectural guide (2. edition.). Helsinki City Museum.

Chicago Style (17th ed.) Citation

Björkman, Johanna, Petteri Kummala, Mikko Lindqvist, and Jere Jäppinen. Art Nouveau in Helsinki: Architectural Guide. 2. edition. Helsinki: Helsinki City Museum, 2020.

MLA (9th ed.) Citation

Björkman, Johanna, et al. Art Nouveau in Helsinki: Architectural Guide. 2. edition. Helsinki City Museum, 2020.