APA

Marek K. W., Ceram C., Winston R. & Winston C. (1956). Narrow pass, black mountain. London: Sidwick and Jackson Limited.

Chicago

Marek Kurt W, Ceram CW, Winston Richard and Winston Clara. 1956. Narrow pass, black mountain. London: Sidwick and Jackson Limited.

Harvard

Marek K. W., Ceram C., Winston R. and Winston C. (1956). Narrow pass, black mountain. London: Sidwick and Jackson Limited.

MLA

Marek Kurt W, Ceram CW, Winston Richard and Winston Clara. Narrow pass, black mountain. London: Sidwick and Jackson Limited. 1956.