APA (7th ed.) Citation

O'Riordan, T. (1990). Conserving wildlife and the countryside / Timothy O'Riordan. British Gas.

Chicago Style (17th ed.) Citation

O'Riordan, Timothy. Conserving Wildlife and the Countryside / Timothy O'Riordan. [s.l.]: British Gas, 1990.

MLA (9th ed.) Citation

O'Riordan, Timothy. Conserving Wildlife and the Countryside / Timothy O'Riordan. British Gas, 1990.

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