APA (7th ed.) Citation

Dobson, F. S. c. 2. J. (2018). Lichens: An illustrated guide to the British and Irish species (Seventh revised edition.). Richmond Publishing Co.

Chicago Style (17th ed.) Citation

Dobson, Frank S. ca. 20./21. Jh. Lichens: An Illustrated Guide to the British and Irish Species. Seventh revised edition. Richmond: Richmond Publishing Co, 2018.

MLA (9th ed.) Citation

Dobson, Frank S. ca. 20./21. Jh. Lichens: An Illustrated Guide to the British and Irish Species. Seventh revised edition. Richmond Publishing Co, 2018.