Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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