APA (7th ed.) Citation

Di Grado, V., & Shugaar, A. (2015). Hollow heart. Europa Editions.

Chicago Style (17th ed.) Citation

Di Grado, Viola, and Antony Shugaar. Hollow Heart. New York: Europa Editions, 2015.

MLA (9th ed.) Citation

Di Grado, Viola, and Antony Shugaar. Hollow Heart. Europa Editions, 2015.

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