APA (7th ed.) Citation

Murdoch, G., Webster, R., & Lawrance, C. J. (1971). A land system atlas of Swaziland.

Chicago Style (17th ed.) Citation

Murdoch, George, R. Webster, and C. J. Lawrance. A Land System Atlas of Swaziland. Christchurch, 1971.

MLA (9th ed.) Citation

Murdoch, George, et al. A Land System Atlas of Swaziland. 1971.