APA (7th ed.) Citation

Page, J., & Seal, J. (1981). Pfs: :Report User'S Manual: Requires Pfs Plus A 48 K, 16 Sector Disk Based Apple Ii System (1. Edisyon.). Software Publishing Corporation.

Chicago Style (17th ed.) Citation

Page, John, and Jean Seal. Pfs: :Report User'S Manual: Requires Pfs Plus A 48 K, 16 Sector Disk Based Apple Ii System. 1. Edisyon. California: Software Publishing Corporation, 1981.

MLA (9th ed.) Citation

Page, John, and Jean Seal. Pfs: :Report User'S Manual: Requires Pfs Plus A 48 K, 16 Sector Disk Based Apple Ii System. 1. Edisyon. Software Publishing Corporation, 1981.