APA (7th ed.) Citation

Härtling, P., Urbistondo, D., & Mizsenko, I. (1983). Amona. Elkar.

Chicago Style (17th ed.) Citation

Härtling, Peter, David Urbistondo, and Ingrid Mizsenko. Amona. Donostia: Elkar, 1983.

MLA (9th ed.) Citation

Härtling, Peter, et al. Amona. Elkar, 1983.