APA (7th ed.) Citation

Roberts, M. J. (1985). The spiders of Great Britain and Ireland. Brill.

Chicago Style (17th ed.) Citation

Roberts, Michael J. The Spiders of Great Britain and Ireland. Leiden: Brill, 1985.

MLA (9th ed.) Citation

Roberts, Michael J. The Spiders of Great Britain and Ireland. Brill, 1985.

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