APA (7th ed.) Citation

Ritchie, L. The game of life: In 2 vol. Bull.

Chicago Style (17th ed.) Citation

Ritchie, Leitch. The Game of Life: In 2 Vol. London: Bull.

MLA (9th ed.) Citation

Ritchie, Leitch. The Game of Life: In 2 Vol. Bull.

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