APA (7th ed.) Citation

O'Brien, S. (2018). In the footsteps of Joseph Dalton Hooker: A Sikkim adventure. Kew Publishing.

Chicago Style (17th ed.) Citation

O'Brien, Seamus. In the Footsteps of Joseph Dalton Hooker: A Sikkim Adventure. Richmond: Kew Publishing, 2018.

MLA (9th ed.) Citation

O'Brien, Seamus. In the Footsteps of Joseph Dalton Hooker: A Sikkim Adventure. Kew Publishing, 2018.