Two notes on the problem of the pentapolis.

MLA

Simons, J. Two Notes On the Problem of the Pentapolis. Leiden: Brill, 1948.

APA

Simons, J. (1948). Two notes on the problem of the pentapolis. Leiden: Brill.

Chicago

Simons, J. Two Notes On the Problem of the Pentapolis. Leiden: Brill, 1948.