APA Style

EDWARDS, E, O., BELL, P, W. (1961). The Theory and Measurement off Business Income (Edition1). United states of America: LIBRARY OF CONGRESS CATALOGING.

MLA Style

EDWARDS, EDGAR, O.., BELL, PHILIP, W.. "The Theory and Measurement off Business Income". Edition1 United states of America: LIBRARY OF CONGRESS CATALOGING, 1961. BOOK.