APA-Zitierstil (7. Ausg.)

Summerhayes, V. S. (1968). Wild orchids of Britain with a key to the species: With 61 photographs in colour by Robert Atkinson a. o., 39 photographs in black and white, 19 text fig. and 43 distribution maps (2. ed.). Collins.

Chicago-Zitierstil (17. Ausg.)

Summerhayes, Victor S. Wild Orchids of Britain with a Key to the Species: With 61 Photographs in Colour by Robert Atkinson a. O., 39 Photographs in Black and White, 19 Text Fig. and 43 Distribution Maps. 2. ed. London: Collins, 1968.

MLA-Zitierstil (9. Ausg.)

Summerhayes, Victor S. Wild Orchids of Britain with a Key to the Species: With 61 Photographs in Colour by Robert Atkinson a. O., 39 Photographs in Black and White, 19 Text Fig. and 43 Distribution Maps. 2. ed. Collins, 1968.