APA (7th ed.) Citation

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 Style (17th ed.) Citation

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 (8th ed.) Citation

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.