Citazione Stile APA (7a Edizione)

Wilde, F., Thulstrup, N., & Kloeden, W. v. (1979). Kierkegaard and speculative idealism. C. A. Reitzels Boghandel.

Citazione stile Chigago Style (17a edizione)

Wilde, Frank-Eberhard, Niels Thulstrup, e W. von Kloeden. Kierkegaard and Speculative Idealism. Copenhagen: C. A. Reitzels Boghandel, 1979.

Citatione MLA (9a ed.)

Wilde, Frank-Eberhard, et al. Kierkegaard and Speculative Idealism. C. A. Reitzels Boghandel, 1979.