Marshall, E. S., & Murray, R. P. (1914). A supplement to The flora of Somerset. Somersetshire Archaeological and Natural History Society.
Style de citation Chicago (17e éd.)Marshall, Edward Shearburn, et Richard Paget Murray. A Supplement to The Flora of Somerset. Taunton: Somersetshire Archaeological and Natural History Society, 1914.
Style de citation MLA (8e éd.)Marshall, Edward Shearburn, et Richard Paget Murray. A Supplement to The Flora of Somerset. Somersetshire Archaeological and Natural History Society, 1914.
Attention : ces citations peuvent ne pas être correctes à 100%.