APA (7th ed.) Citation

Strube, J., & Krämer, H. M. (2020). Introduction. Theosophy across boundaries.

Chicago Style (17th ed.) Citation

Strube, Julian, and Hans Martin Krämer. "Introduction." Theosophy Across Boundaries 2020.

MLA (9th ed.) Citation

Strube, Julian, and Hans Martin Krämer. "Introduction." Theosophy Across Boundaries, 2020.

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