APA (7th ed.) Citation

Sim, R. (1863). Sim's descriptive catalogue of British and exotic ferns ... Printed by Taylor and Francis.

Chicago Style (17th ed.) Citation

Sim, Robert. Sim's Descriptive Catalogue of British and Exotic Ferns ... London: Printed by Taylor and Francis, 1863.

MLA (8th ed.) Citation

Sim, Robert. Sim's Descriptive Catalogue of British and Exotic Ferns ... Printed by Taylor and Francis, 1863.