APA (7th ed.) Citation

Navarrete, N. R. The automorphism group of torsionfree abelian groups of rank two.

Chicago Style (17th ed.) Citation

Navarrete, Norberto R. The Automorphism Group of Torsionfree Abelian Groups of Rank Two.

MLA (9th ed.) Citation

Navarrete, Norberto R. The Automorphism Group of Torsionfree Abelian Groups of Rank Two.

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