توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ekelund, V., Bruce, L., & Johannesson, E. O. (1986). The second light: Vilhelm Ekelund. Translated and with an introduction by Lennart Bruce. With an afterword by Eric O. Johannesson. North Point.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ekelund, Vilhelm, Lennart Bruce, و Eric O. Johannesson. The Second Light: Vilhelm Ekelund. Translated and with an Introduction by Lennart Bruce. With an Afterword by Eric O. Johannesson. San Francisco: North Point, 1986.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ekelund, Vilhelm, et al. The Second Light: Vilhelm Ekelund. Translated and with an Introduction by Lennart Bruce. With an Afterword by Eric O. Johannesson. North Point, 1986.