APA Edition Citation

Ratzel,, F. (1989). History of mankind: Vol.3. Radha Publication.

Chicago Edition Citation

Ratzel,, Friedrich. History of Mankind: Vol.3. Delhi: Radha Publication, 1989.

MLA Edition Citation

Ratzel,, Friedrich. History of Mankind: Vol.3. Radha Publication, 1989.

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