APA (7th ed.) Citation

Thoma, G. R., & Beyer, C. Document preservation by electronic imaging: Status and directions.

Chicago Style (17th ed.) Citation

Thoma, George R., and Carrie Beyer. Document Preservation by Electronic Imaging: Status and Directions.

MLA (9th ed.) Citation

Thoma, George R., and Carrie Beyer. Document Preservation by Electronic Imaging: Status and Directions.

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