Cita APA (7a ed.)

Fjellberg, A. (1998). The Collembola of Fennoscandia and Denmark: Part 1, Poduromorpha. Brill.

Cita Chicago Style (17a ed.)

Fjellberg, Arne. The Collembola of Fennoscandia and Denmark: Part 1, Poduromorpha. Leiden [etc.]: Brill, 1998.

Cita MLA (9a ed.)

Fjellberg, Arne. The Collembola of Fennoscandia and Denmark: Part 1, Poduromorpha. Brill, 1998.