APA

Cavers F., . (1964). Inter-relationships of the bryophyta. : Dawsons of Pall Mall, London.

Chicago

Cavers Frank, . 1964. Inter-relationships of the bryophyta. : Dawsons of Pall Mall, London.

Harvard

Cavers F., . (1964). Inter-relationships of the bryophyta. : Dawsons of Pall Mall, London.

MLA

Cavers Frank, . Inter-relationships of the bryophyta. : Dawsons of Pall Mall, London. 1964.