APA (7th ed.) Citation

Grau, H. G. (1973). The Barth–Bultmann Correspondence. Theology today, 30(2), 138-147. doi:10.1177/004057367303000205

Chicago Style (17th ed.) Citation

Grau, H. Gerhard. "The Barth–Bultmann Correspondence." Theology Today 30, no. 2 (1973): 138-147, https://doi.org/10.1177/004057367303000205.

MLA (9th ed.) Citation

Grau, H. Gerhard. "The Barth–Bultmann Correspondence." Theology Today, vol. 30, no. 2, 1973, pp. 138-147, https://doi.org/10.1177/004057367303000205.

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