APA

Perham M., Simmons J., . (1948). African discovery, an anthology of exploration. Harmondsworth, Middlesex: Penguin Books.

Chicago

Perham Margery, Simmons Jack, . 1948. African discovery, an anthology of exploration. Harmondsworth, Middlesex: Penguin Books.

Harvard

Perham M., Simmons J., . (1948). African discovery, an anthology of exploration. Harmondsworth, Middlesex: Penguin Books.

MLA

Perham Margery, Simmons Jack, . African discovery, an anthology of exploration. Harmondsworth, Middlesex: Penguin Books. 1948.