APA (7th ed.) Citation

Helfert, E. A. (1977). Techniques of financial analysis (4th ed.). R. D. Irwin.

Chicago Style (17th ed.) Citation

Helfert, Erich A. Techniques of Financial Analysis. 4th ed. Homewood, Ill.: R. D. Irwin, 1977.

MLA (9th ed.) Citation

Helfert, Erich A. Techniques of Financial Analysis. 4th ed. R. D. Irwin, 1977.