"Archiv für Geschichte der Philosophie", 18.4 (1905): 441-588. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/agph.1905.18.issue-4/issue-files/agph.1905.18.issue-4.xml

Archiv für Geschichte der Philosophie (1905), 18(4), pp. 441-588. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/agph.1905.18.issue-4/issue-files/agph.1905.18.issue-4.xml

Archiv für Geschichte der Philosophie. 1905. 18(4): 441-588. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/agph.1905.18.issue-4/issue-files/agph.1905.18.issue-4.xml