APA (7th ed.) Citation

Ospina Garcés de Fonseca, H., & Burggraf, J. (2007). Double sunrise: A journey through cancer (1a ed.). Promesa.

Chicago Style (17th ed.) Citation

Ospina Garcés de Fonseca, Helena, and Jutta Burggraf. Double Sunrise: A Journey Through Cancer. 1a ed. San José (Costa Rica): Promesa, 2007.

MLA (9th ed.) Citation

Ospina Garcés de Fonseca, Helena, and Jutta Burggraf. Double Sunrise: A Journey Through Cancer. 1a ed. Promesa, 2007.