APA (7th ed.) Citation

Porubčan, V., Hajduk, A., Cevolani, G., & Trivellone, G. Lyrid meteor shower observed by a forward scatter meteor radar.

Chicago Style (17th ed.) Citation

Porubčan, Vladimír, Anton Hajduk, G. Cevolani, and G. Trivellone. Lyrid Meteor Shower Observed by a Forward Scatter Meteor Radar.

MLA (9th ed.) Citation

Porubčan, Vladimír, et al. Lyrid Meteor Shower Observed by a Forward Scatter Meteor Radar.