Badger, R. E., Torgerson, H. W., & Guthmann, H. G. (1969). Investment principles and practices (6th ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationBadger, Ralph Eastman, Harold W. Torgerson, and Harry G. Guthmann. Investment Principles and Practices. 6th ed. Englewood Cliffs, N.J: Prentice-Hall, 1969.
MLA (9th ed.) CitationBadger, Ralph Eastman, et al. Investment Principles and Practices. 6th ed. Prentice-Hall, 1969.
Warning: These citations may not always be 100% accurate.