APA (7th ed.) Citation

Corporation, S. P. (1982). PFS: USER'S MANUAL REQUIRES A 48K, 16 SECTOR DISK BASED APPLE II SYSTEM. Software.

Chicago Style (17th ed.) Citation

Corporation, Software Publishing. PFS: USER'S MANUAL REQUIRES A 48K, 16 SECTOR DISK BASED APPLE II SYSTEM. Software, 1982.

MLA (8th ed.) Citation

Corporation, Software Publishing. PFS: USER'S MANUAL REQUIRES A 48K, 16 SECTOR DISK BASED APPLE II SYSTEM. Software, 1982.

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