Cita APA (7a ed.)

Holmgren, N. F. Acta zoologica. Royal Swedish Academy of Sciences Per.

Cita Chicago Style (17a ed.)

Holmgren, Nils Fritiof. Acta Zoologica. [Stockholm] [Oxford]: Royal Swedish Academy of Sciences Per.

Cita MLA (8a ed.)

Holmgren, Nils Fritiof. Acta Zoologica. Royal Swedish Academy of Sciences Per.