APA (7th ed.) Citation

Grollig, F. X. Francis X. Grollig, S.J., papers.

Chicago Style (17th ed.) Citation

Grollig, Francis Xavier. Francis X. Grollig, S.J., Papers.

MLA (8th ed.) Citation

Grollig, Francis Xavier. Francis X. Grollig, S.J., Papers.

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