APA (7th ed.) Citation

(1977). National Park Plan / (Brecon Beacons National Park Committee). The Committee.

Chicago Style (17th ed.) Citation

National Park Plan / (Brecon Beacons National Park Committee). Brecon: The Committee, 1977.

MLA (9th ed.) Citation

National Park Plan / (Brecon Beacons National Park Committee). The Committee, 1977.

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