APA (7th ed.) Citation

Krogstad, A., & Narud, H. M. Preface. Scandinavian University Press.

Chicago Style (17th ed.) Citation

Krogstad, Anne, and Hanne Marthe Narud. Preface. Scandinavian University Press.

MLA (9th ed.) Citation

Krogstad, Anne, and Hanne Marthe Narud. Preface. Scandinavian University Press.

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