MLA

Tisdall, William St. Clair. Modern Persian Conversation-grammar : with Reading Lessons, English-persian Vocabulary and Persian Letters. Third edition Heidelberg: Groos, 1923.

APA

Tisdall, W. St. Clair. (1923). Modern Persian conversation-grammar : with reading lessons, English-Persian vocabulary and Persian letters. Third edition Heidelberg: Groos.

Chicago

Tisdall, William St. Clair, Modern Persian Conversation-Grammar: With Reading Lessons, English-Persian Vocabulary and Persian Letters. Third edition Heidelberg: Groos, 1923.