APA (7th ed.) Citation

Dunn, S., & Morgan, V. (1981). The PET personal computer for beginners. Prentice/Hall International.

Chicago Style (17th ed.) Citation

Dunn, Seamus, and Valerie Morgan. The PET Personal Computer for Beginners. Englewood Cliffs, N.J.: Prentice/Hall International, 1981.

MLA (9th ed.) Citation

Dunn, Seamus, and Valerie Morgan. The PET Personal Computer for Beginners. Prentice/Hall International, 1981.