The earlier Presocratics and the Pythagoreans

MLA

Guthrie, William Keith Chambers. The Earlier Presocratics and the Pythagoreans. Cambridge: Cambridge University press, 1962.

APA

Guthrie, W. Keith Chambers. (1962). The earlier Presocratics and the Pythagoreans. Cambridge: Cambridge University press.

Chicago

Guthrie, William Keith Chambers The Earlier Presocratics and the Pythagoreans. Cambridge: Cambridge University press, 1962.