APA (7th ed.) Citation

Badger, R. E., Torgerson, H. W., & Guthmann, H. G. (1969). Investment: Principles and practices (6. ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Badger, Ralph E., Harold W. Torgerson, and Harry G. Guthmann. Investment: Principles and Practices. 6. ed. Englewood Cliffs, N.J: Prentice-Hall, 1969.

MLA (9th ed.) Citation

Badger, Ralph E., et al. Investment: Principles and Practices. 6. ed. Prentice-Hall, 1969.