APA Citation

Hvass, U., & Theinhardt, V. (1986). How my heart works. New York, N.Y., U.S.A.: Viking Kestrel.

Chicago Style Citation

Hvass, Ulrik., and Volker Theinhardt. How My Heart Works. New York, N.Y., U.S.A.: Viking Kestrel, 1986.

MLA Citation

Hvass, Ulrik., and Volker Theinhardt. How My Heart Works. New York, N.Y., U.S.A.: Viking Kestrel, 1986.

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