APA (7th ed.) Citation

Preussler, O., Iparraguirre Lazkano, P., & Gayler, W. G. (1983). Sorgin txikia. Elkar.

Chicago Style (17th ed.) Citation

Preussler, Otfried, Pilar Iparraguirre Lazkano, and Winnie Gebhardt Gayler. Sorgin Txikia. Donostia: Elkar, 1983.

MLA (9th ed.) Citation

Preussler, Otfried, et al. Sorgin Txikia. Elkar, 1983.