Cita APA (7a ed.)

Kremer, M., Biesenthal, T., Maczewsky, L. J., Heinrich, M., Thomale, R., & Szameit, A. (2019). Demonstration of a two-dimensional $${\cal P}{\cal T}$$ PT -symmetric crystal. Nature Portfolio.

Cita Chicago Style (17a ed.)

Kremer, Mark, Tobias Biesenthal, Lukas J. Maczewsky, Matthias Heinrich, Ronny Thomale, y Alexander Szameit. Demonstration of a Two-dimensional $${\cal P}{\cal T}$$ PT -symmetric Crystal. Nature Portfolio, 2019.

Cita MLA (8a ed.)

Kremer, Mark, et al. Demonstration of a Two-dimensional $${\cal P}{\cal T}$$ PT -symmetric Crystal. Nature Portfolio, 2019.