Cita APA (7th ed.)

Agardh, J. (1977). Species genera et ordine algarum I - III. J. Cramer.

Cita Chicago (17th ed.)

Agardh, J.G. Species Genera Et Ordine Algarum I - III. Berlin, W. Germany: J. Cramer, 1977.

Cita MLA (9th ed.)

Agardh, J.G. Species Genera Et Ordine Algarum I - III. J. Cramer, 1977.