Cita APA (7a ed.)

Marshall, E. S., & Murray, R. P. (1914). A supplement to The flora of Somerset. Somersetshire Archaeological and Natural History Society.

Cita Chicago Style (17a ed.)

Marshall, Edward Shearburn, y Richard Paget Murray. A Supplement to The Flora of Somerset. Taunton: Somersetshire Archaeological and Natural History Society, 1914.

Cita MLA (8a ed.)

Marshall, Edward Shearburn, y Richard Paget Murray. A Supplement to The Flora of Somerset. Somersetshire Archaeological and Natural History Society, 1914.