APA Цитирование

Schmidt, F. (1882). On the Silurian (and Cambrian) strata of the Baltic provinces of Russia, as compared with those of Scandinavia and the British Isles. s. n.

Chicago-стиль цитирования

Schmidt, Friedrich. On the Silurian (and Cambrian) Strata of the Baltic Provinces of Russia, as Compared with Those of Scandinavia and the British Isles. [S. l: s. n, 1882.

MLA-цитирование

Schmidt, Friedrich. On the Silurian (and Cambrian) Strata of the Baltic Provinces of Russia, as Compared with Those of Scandinavia and the British Isles. s. n, 1882.