@misc{Dufferin_and_Ava_Frederick_Temple_Blackwood_marquis_of._Letters,
 author={Dufferin and Ava, Frederick Temple Blackwood, marquis of.},
 howpublished={online},
 title={Letters from high latitudes: being some account of a voyage, in 1856, in the schooner yacht "Foam" to Iceland, Jan Mayen, and Spitzbergen},
}