APA (7th ed.) Citation

Topor, R. W. (1975). Interactive program verification using virtual programs.

Chicago Style (17th ed.) Citation

Topor, Rodney W. Interactive Program Verification Using Virtual Programs. 1975.

MLA (9th ed.) Citation

Topor, Rodney W. Interactive Program Verification Using Virtual Programs. 1975.

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