APA (7th ed.) Citation

Ommen, C. v. Planes of endurance. Department of Psychology, Stellenbosch University.

Chicago Style (17th ed.) Citation

Ommen, Clifford van. Planes of Endurance. Department of Psychology, Stellenbosch University.

MLA (9th ed.) Citation

Ommen, Clifford van. Planes of Endurance. Department of Psychology, Stellenbosch University.

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