Lorenz Oken;
a biographical sketch, or "In memoriam" of the centenary of his birth, read before the fifty-second meeting of the German association for the advancement of science at Baden-Baden, September 20, 1879,
by Alexander Ecker ... With explanatory notes, selections from Oken's correspondence and a portrait of the professor. From the German by Alfred Tulk.

APA Citation

Ecker, A., Tulk, A. (1883). Lorenz Oken: a biographical sketch, or "In memoriam" of the centenary of his birth, read before the fifty-second meeting of the German association for the advancement of science at Baden-Baden, September 20, 1879. London: K. Paul, Trench & co..

MLA Citation

Ecker, Alexander, 1816-1887, and Alfred Tulk. Lorenz Oken: a Biographical Sketch, Or "In Memoriam" of the Centenary of His Birth, Read Before the Fifty-second Meeting of the German Association for the Advancement of Science At Baden-Baden, September 20, 1879. London: K. Paul, Trench & co., 1883.

Warning: These citations may not always be complete (especially for serials).