APA (7th ed.) Citation

Renn, D. F. (1977). Portchester Castle: Souvenir guidebook (2. impr.). HMSO.

Chicago Style (17th ed.) Citation

Renn, Derek Frank. Portchester Castle: Souvenir Guidebook. 2. impr. London: HMSO, 1977.

MLA (9th ed.) Citation

Renn, Derek Frank. Portchester Castle: Souvenir Guidebook. 2. impr. HMSO, 1977.

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