APA (7th ed.) Citation

Securities Research Corporation & Securities Research Company (Boston, Mass.). 3-trend security charts. Securities Research Corporation.

Chicago Style (17th ed.) Citation

Securities Research Corporation and Mass.) Securities Research Company (Boston. 3-trend Security Charts. Boston, Mass.: Securities Research Corporation.

MLA (9th ed.) Citation

Securities Research Corporation and Mass.) Securities Research Company (Boston. 3-trend Security Charts. Securities Research Corporation.

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