APA (7th ed.) Citation

Lake, P. A monograph of the British Cambrian Trilobites / by Philip Lake.

Chicago Style (17th ed.) Citation

Lake, Philip. A Monograph of the British Cambrian Trilobites / by Philip Lake.

MLA (9th ed.) Citation

Lake, Philip. A Monograph of the British Cambrian Trilobites / by Philip Lake.

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