APA (7th ed.) Citation

Helman, P. (1901). PFEIFFER Helman K. LIPPICH Elekhez.

Chicago Style (17th ed.) Citation

Helman, PFEIFFER. PFEIFFER Helman K. LIPPICH Elekhez. 1901.

MLA (9th ed.) Citation

Helman, PFEIFFER. PFEIFFER Helman K. LIPPICH Elekhez. 1901.

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