APA (7th ed.) Citation

Panagiotakopoulos, C., Shafi, Q., & Wetterich, C. (1985). Top-quark mass in grand-unified theories with intermediate scales. Physical review letters, 55(8), .

Chicago Style (17th ed.) Citation

Panagiotakopoulos, Chris, Qaisar Shafi, and Christof Wetterich. "Top-quark Mass in Grand-unified Theories with Intermediate Scales." Physical Review Letters 55, no. 8 (1985).

MLA (9th ed.) Citation

Panagiotakopoulos, Chris, et al. "Top-quark Mass in Grand-unified Theories with Intermediate Scales." Physical Review Letters, vol. 55, no. 8, 1985.

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