APA (7th ed.) Citation

Sajama, S., & Kamppinen, M. (1987). A historical introduction to phenomenology. Croom Helm.

Chicago Style (17th ed.) Citation

Sajama, Seppo, and Matti Kamppinen. A Historical Introduction to Phenomenology. London [u.a.]: Croom Helm, 1987.

MLA (8th ed.) Citation

Sajama, Seppo, and Matti Kamppinen. A Historical Introduction to Phenomenology. Croom Helm, 1987.

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