APA (7th ed.) Citation

Irving, R. L. G. (1940). Ten great mountains / by R.L.G. Irving. Dent.

Chicago Style (17th ed.) Citation

Irving, R. L. G. Ten Great Mountains / by R.L.G. Irving. Dent, 1940.

MLA (9th ed.) Citation

Irving, R. L. G. Ten Great Mountains / by R.L.G. Irving. Dent, 1940.

Warning: These citations may not always be 100% accurate.