APA (7th ed.) Citation

Sverrir Jakobsson. (2020). The Varangians: In god’s holy fire. Springer International Publishing. https://doi.org/10.1007/978-3-030-53797-5

Chicago Style (17th ed.) Citation

Sverrir Jakobsson. The Varangians: In God’s Holy Fire. Cham: Springer International Publishing, 2020. https://doi.org/10.1007/978-3-030-53797-5.

MLA (9th ed.) Citation

Sverrir Jakobsson. The Varangians: In God’s Holy Fire. Springer International Publishing, 2020. https://doi.org/10.1007/978-3-030-53797-5.