APA (7th ed.) Citation

Laird, M. (2014). John Claudius Loudon (1783 - 1843) and the field's identity.

Chicago Style (17th ed.) Citation

Laird, Mark. John Claudius Loudon (1783 - 1843) and the Field's Identity. 2014.

MLA (9th ed.) Citation

Laird, Mark. John Claudius Loudon (1783 - 1843) and the Field's Identity. 2014.

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