APA (7th ed.) Citation

Kennedy, R. J. (1989). Ordovician (Llanvirn) trilobites from SW Wales.

Chicago Style (17th ed.) Citation

Kennedy, R. J. Ordovician (Llanvirn) Trilobites from SW Wales. London, 1989.

MLA (9th ed.) Citation

Kennedy, R. J. Ordovician (Llanvirn) Trilobites from SW Wales. 1989.

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