APA

Lellinger D. B., .Some new species of Campyloneurum and a provisional key to the genus. : .

Chicago

Lellinger David B, .Some new species of Campyloneurum and a provisional key to the genus. : .

Harvard

Lellinger D. B., .Some new species of Campyloneurum and a provisional key to the genus. : .

MLA

Lellinger David B, .: . .