APA (7th ed.) Citation

Protasova, K. (2005). On square-Hamiltonian graphs. Algebra and Discrete Mathematics.

Chicago Style (17th ed.) Citation

Protasova, K.D. "On Square-Hamiltonian Graphs." Algebra and Discrete Mathematics 2005.

MLA (8th ed.) Citation

Protasova, K.D. "On Square-Hamiltonian Graphs." Algebra and Discrete Mathematics, 2005.

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