APA (7th ed.) Citation

Royle, N. (2017). An English guide to birdwatching. Myriad Editions.

Chicago Style (17th ed.) Citation

Royle, Nicholas. An English Guide to Birdwatching. Great Britain: Myriad Editions, 2017.

MLA (9th ed.) Citation

Royle, Nicholas. An English Guide to Birdwatching. Myriad Editions, 2017.

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