APA (7th ed.) Citation

Lefferts, R. (1981). Elements of graphics: How to prepare charts and graphs for effective reports.

Chicago Style (17th ed.) Citation

Lefferts, Robert. Elements of Graphics: How to Prepare Charts and Graphs for Effective Reports. 1981.

MLA (9th ed.) Citation

Lefferts, Robert. Elements of Graphics: How to Prepare Charts and Graphs for Effective Reports. 1981.

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