Sicyoniacorum specimen ...
APA Citation
Gompf, R. (1832). Sicyoniacorum specimen ... Berolini: Typis A. Petschii.
MLA Citation
Gompf, Robert, 1807-. Sicyoniacorum Specimen ... Berolini: Typis A. Petschii, 1832.
Warning: These citations may not always be complete (especially for serials).