APA Edition Citation

Spann, O. (1930). Types of economic theory tr by Eden Paul and Cedar Paul.

Chicago Edition Citation

Spann, Othmar. Types of Economic Theory Tr by Eden Paul and Cedar Paul. 1930.

MLA Edition Citation

Spann, Othmar. Types of Economic Theory Tr by Eden Paul and Cedar Paul. 1930.

Warning: These citations may not always be 100% accurate.